18789372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74561}}^1$

素因数の和:74578

約数の個数: 36

約数和(自身を含む): 54281136

約数和(自身を除く): 35491764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74561, 149122, 223683, 298244, 447366, 521927, 671049, 894732, 1043854, 1342098, 1565781, 2087708, 2684196, 3131562, 4697343, 6263124, 9394686, 18789372]

約数ペア:

[(1, 18789372), (2, 9394686), (3, 6263124), (4, 4697343), (6, 3131562), (7, 2684196), (9, 2087708), (12, 1565781), (14, 1342098), (18, 1043854), (21, 894732), (28, 671049), (36, 521927), (42, 447366), (63, 298244), (84, 223683), (126, 149122), (252, 74561)]