18299820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 67931136

約数和(自身を除く): 49631316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 233, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 466, 476, 510, 561, 595, 660, 699, 714, 748, 770, 924, 932, 935, 1020, 1122, 1155, 1165, 1190, 1309, 1398, 1428, 1540, 1631, 1785, 1870, 2244, 2310, 2330, 2380, 2563, 2618, 2796, 2805, 3262, 3495, 3570, 3740, 3927, 3961, 4620, 4660, 4893, 5126, 5236, 5610, 6524, 6545, 6990, 7140, 7689, 7854, 7922, 8155, 9786, 10252, 11220, 11883, 12815, 13090, 13980, 15378, 15708, 15844, 16310, 17941, 19572, 19635, 19805, 23766, 24465, 25630, 26180, 27727, 30756, 32620, 35882, 38445, 39270, 39610, 43571, 47532, 48930, 51260, 53823, 55454, 59415, 71764, 76890, 78540, 79220, 83181, 87142, 89705, 97860, 107646, 110908, 118830, 130713, 138635, 153780, 166362, 174284, 179410, 215292, 217855, 237660, 261426, 269115, 277270, 304997, 332724, 358820, 415905, 435710, 522852, 538230, 554540, 609994, 653565, 831810, 871420, 914991, 1076460, 1219988, 1307130, 1524985, 1663620, 1829982, 2614260, 3049970, 3659964, 4574955, 6099940, 9149910, 18299820]

約数ペア:

[(1, 18299820), (2, 9149910), (3, 6099940), (4, 4574955), (5, 3659964), (6, 3049970), (7, 2614260), (10, 1829982), (11, 1663620), (12, 1524985), (14, 1307130), (15, 1219988), (17, 1076460), (20, 914991), (21, 871420), (22, 831810), (28, 653565), (30, 609994), (33, 554540), (34, 538230), (35, 522852), (42, 435710), (44, 415905), (51, 358820), (55, 332724), (60, 304997), (66, 277270), (68, 269115), (70, 261426), (77, 237660), (84, 217855), (85, 215292), (102, 179410), (105, 174284), (110, 166362), (119, 153780), (132, 138635), (140, 130713), (154, 118830), (165, 110908), (170, 107646), (187, 97860), (204, 89705), (210, 87142), (220, 83181), (231, 79220), (233, 78540), (238, 76890), (255, 71764), (308, 59415), (330, 55454), (340, 53823), (357, 51260), (374, 48930), (385, 47532), (420, 43571), (462, 39610), (466, 39270), (476, 38445), (510, 35882), (561, 32620), (595, 30756), (660, 27727), (699, 26180), (714, 25630), (748, 24465), (770, 23766), (924, 19805), (932, 19635), (935, 19572), (1020, 17941), (1122, 16310), (1155, 15844), (1165, 15708), (1190, 15378), (1309, 13980), (1398, 13090), (1428, 12815), (1540, 11883), (1631, 11220), (1785, 10252), (1870, 9786), (2244, 8155), (2310, 7922), (2330, 7854), (2380, 7689), (2563, 7140), (2618, 6990), (2796, 6545), (2805, 6524), (3262, 5610), (3495, 5236), (3570, 5126), (3740, 4893), (3927, 4660), (3961, 4620)]