18179679980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4423}}^1$

素因数の和:4624

約数の個数: 192

約数和(自身を含む): 50730043392

約数和(自身を除く): 32550363412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 157, 170, 187, 220, 238, 308, 314, 340, 374, 385, 476, 595, 628, 748, 770, 785, 935, 1099, 1190, 1309, 1540, 1570, 1727, 1870, 2198, 2380, 2618, 2669, 3140, 3454, 3740, 4396, 4423, 5236, 5338, 5495, 6545, 6908, 8635, 8846, 10676, 10990, 12089, 13090, 13345, 17270, 17692, 18683, 21980, 22115, 24178, 26180, 26690, 29359, 30961, 34540, 37366, 44230, 48356, 48653, 53380, 58718, 60445, 61922, 74732, 75191, 88460, 93415, 97306, 117436, 120890, 123844, 146795, 150382, 154805, 186830, 194612, 205513, 241780, 243265, 293590, 300764, 309610, 340571, 373660, 375955, 411026, 486530, 526337, 587180, 619220, 681142, 694411, 751910, 822052, 827101, 973060, 1027565, 1052674, 1362284, 1388822, 1503820, 1654202, 1702855, 2055130, 2105348, 2631685, 2777644, 3308404, 3405710, 3472055, 4110260, 4135505, 4860877, 5263370, 5789707, 6811420, 6944110, 7638521, 8271010, 9721754, 10526740, 11579414, 11804987, 13888220, 15277042, 16542020, 19443508, 23158828, 23609974, 24304385, 28948535, 30554084, 38192605, 47219948, 48608770, 53469647, 57897070, 59024935, 76385210, 82634909, 97217540, 106939294, 115794140, 118049870, 129854857, 152770420, 165269818, 213878588, 236099740, 259709714, 267348235, 330539636, 413174545, 519419428, 534696470, 649274285, 826349090, 908983999, 1069392940, 1298548570, 1652698180, 1817967998, 2597097140, 3635935996, 4544919995, 9089839990, 18179679980]

約数ペア:

[(1, 18179679980), (2, 9089839990), (4, 4544919995), (5, 3635935996), (7, 2597097140), (10, 1817967998), (11, 1652698180), (14, 1298548570), (17, 1069392940), (20, 908983999), (22, 826349090), (28, 649274285), (34, 534696470), (35, 519419428), (44, 413174545), (55, 330539636), (68, 267348235), (70, 259709714), (77, 236099740), (85, 213878588), (110, 165269818), (119, 152770420), (140, 129854857), (154, 118049870), (157, 115794140), (170, 106939294), (187, 97217540), (220, 82634909), (238, 76385210), (308, 59024935), (314, 57897070), (340, 53469647), (374, 48608770), (385, 47219948), (476, 38192605), (595, 30554084), (628, 28948535), (748, 24304385), (770, 23609974), (785, 23158828), (935, 19443508), (1099, 16542020), (1190, 15277042), (1309, 13888220), (1540, 11804987), (1570, 11579414), (1727, 10526740), (1870, 9721754), (2198, 8271010), (2380, 7638521), (2618, 6944110), (2669, 6811420), (3140, 5789707), (3454, 5263370), (3740, 4860877), (4396, 4135505), (4423, 4110260), (5236, 3472055), (5338, 3405710), (5495, 3308404), (6545, 2777644), (6908, 2631685), (8635, 2105348), (8846, 2055130), (10676, 1702855), (10990, 1654202), (12089, 1503820), (13090, 1388822), (13345, 1362284), (17270, 1052674), (17692, 1027565), (18683, 973060), (21980, 827101), (22115, 822052), (24178, 751910), (26180, 694411), (26690, 681142), (29359, 619220), (30961, 587180), (34540, 526337), (37366, 486530), (44230, 411026), (48356, 375955), (48653, 373660), (53380, 340571), (58718, 309610), (60445, 300764), (61922, 293590), (74732, 243265), (75191, 241780), (88460, 205513), (93415, 194612), (97306, 186830), (117436, 154805), (120890, 150382), (123844, 146795)]