18620112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 55488512

約数和(自身を除く): 36868400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 151, 168, 302, 336, 367, 453, 604, 734, 906, 1057, 1101, 1208, 1468, 1812, 2114, 2202, 2416, 2569, 2936, 3171, 3624, 4228, 4404, 5138, 5872, 6342, 7248, 7707, 8456, 8808, 10276, 12684, 15414, 16912, 17616, 20552, 25368, 30828, 41104, 50736, 55417, 61656, 110834, 123312, 166251, 221668, 332502, 387919, 443336, 665004, 775838, 886672, 1163757, 1330008, 1551676, 2327514, 2660016, 3103352, 4655028, 6206704, 9310056, 18620112]

約数ペア:

[(1, 18620112), (2, 9310056), (3, 6206704), (4, 4655028), (6, 3103352), (7, 2660016), (8, 2327514), (12, 1551676), (14, 1330008), (16, 1163757), (21, 886672), (24, 775838), (28, 665004), (42, 443336), (48, 387919), (56, 332502), (84, 221668), (112, 166251), (151, 123312), (168, 110834), (302, 61656), (336, 55417), (367, 50736), (453, 41104), (604, 30828), (734, 25368), (906, 20552), (1057, 17616), (1101, 16912), (1208, 15414), (1468, 12684), (1812, 10276), (2114, 8808), (2202, 8456), (2416, 7707), (2569, 7248), (2936, 6342), (3171, 5872), (3624, 5138), (4228, 4404)]