18768510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 56453760

約数和(自身を除く): 37685250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 29, 30, 34, 45, 47, 51, 54, 58, 81, 85, 87, 90, 94, 102, 135, 141, 145, 153, 162, 170, 174, 235, 255, 261, 270, 282, 290, 306, 405, 423, 435, 459, 470, 493, 510, 522, 705, 765, 783, 799, 810, 846, 870, 918, 986, 1269, 1305, 1363, 1377, 1410, 1479, 1530, 1566, 1598, 2115, 2295, 2349, 2397, 2465, 2538, 2610, 2726, 2754, 2958, 3807, 3915, 3995, 4089, 4230, 4437, 4590, 4698, 4794, 4930, 6345, 6815, 6885, 7191, 7395, 7614, 7830, 7990, 8178, 8874, 11745, 11985, 12267, 12690, 13311, 13630, 13770, 14382, 14790, 19035, 20445, 21573, 22185, 23171, 23490, 23970, 24534, 26622, 35955, 36801, 38070, 39933, 40890, 43146, 44370, 46342, 61335, 64719, 66555, 69513, 71910, 73602, 79866, 107865, 110403, 115855, 122670, 129438, 133110, 139026, 184005, 199665, 208539, 215730, 220806, 231710, 323595, 347565, 368010, 399330, 417078, 552015, 625617, 647190, 695130, 1042695, 1104030, 1251234, 1876851, 2085390, 3128085, 3753702, 6256170, 9384255, 18768510]

約数ペア:

[(1, 18768510), (2, 9384255), (3, 6256170), (5, 3753702), (6, 3128085), (9, 2085390), (10, 1876851), (15, 1251234), (17, 1104030), (18, 1042695), (27, 695130), (29, 647190), (30, 625617), (34, 552015), (45, 417078), (47, 399330), (51, 368010), (54, 347565), (58, 323595), (81, 231710), (85, 220806), (87, 215730), (90, 208539), (94, 199665), (102, 184005), (135, 139026), (141, 133110), (145, 129438), (153, 122670), (162, 115855), (170, 110403), (174, 107865), (235, 79866), (255, 73602), (261, 71910), (270, 69513), (282, 66555), (290, 64719), (306, 61335), (405, 46342), (423, 44370), (435, 43146), (459, 40890), (470, 39933), (493, 38070), (510, 36801), (522, 35955), (705, 26622), (765, 24534), (783, 23970), (799, 23490), (810, 23171), (846, 22185), (870, 21573), (918, 20445), (986, 19035), (1269, 14790), (1305, 14382), (1363, 13770), (1377, 13630), (1410, 13311), (1479, 12690), (1530, 12267), (1566, 11985), (1598, 11745), (2115, 8874), (2295, 8178), (2349, 7990), (2397, 7830), (2465, 7614), (2538, 7395), (2610, 7191), (2726, 6885), (2754, 6815), (2958, 6345), (3807, 4930), (3915, 4794), (3995, 4698), (4089, 4590), (4230, 4437)]