18494224

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2707}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 41638208

約数和(自身を除く): 23143984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2707, 3416, 5414, 6832, 10828, 18949, 21656, 37898, 43312, 75796, 151592, 165127, 303184, 330254, 660508, 1155889, 1321016, 2311778, 2642032, 4623556, 9247112, 18494224]

約数ペア:

[(1, 18494224), (2, 9247112), (4, 4623556), (7, 2642032), (8, 2311778), (14, 1321016), (16, 1155889), (28, 660508), (56, 330254), (61, 303184), (112, 165127), (122, 151592), (244, 75796), (427, 43312), (488, 37898), (854, 21656), (976, 18949), (1708, 10828), (2707, 6832), (3416, 5414)]