18935376

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 51663360

約数和(自身を除く): 32727984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 223, 232, 244, 348, 366, 446, 464, 488, 669, 696, 732, 892, 976, 1338, 1392, 1464, 1769, 1784, 2676, 2928, 3538, 3568, 5307, 5352, 6467, 7076, 10614, 10704, 12934, 13603, 14152, 19401, 21228, 25868, 27206, 28304, 38802, 40809, 42456, 51736, 54412, 77604, 81618, 84912, 103472, 108824, 155208, 163236, 217648, 310416, 326472, 394487, 652944, 788974, 1183461, 1577948, 2366922, 3155896, 4733844, 6311792, 9467688, 18935376]

約数ペア:

[(1, 18935376), (2, 9467688), (3, 6311792), (4, 4733844), (6, 3155896), (8, 2366922), (12, 1577948), (16, 1183461), (24, 788974), (29, 652944), (48, 394487), (58, 326472), (61, 310416), (87, 217648), (116, 163236), (122, 155208), (174, 108824), (183, 103472), (223, 84912), (232, 81618), (244, 77604), (348, 54412), (366, 51736), (446, 42456), (464, 40809), (488, 38802), (669, 28304), (696, 27206), (732, 25868), (892, 21228), (976, 19401), (1338, 14152), (1392, 13603), (1464, 12934), (1769, 10704), (1784, 10614), (2676, 7076), (2928, 6467), (3538, 5352), (3568, 5307)]