18457264

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 41108480

約数和(自身を除く): 22651216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 739, 892, 1478, 1561, 1784, 2956, 3122, 3568, 5173, 5912, 6244, 10346, 11824, 12488, 20692, 24976, 41384, 82768, 164797, 329594, 659188, 1153579, 1318376, 2307158, 2636752, 4614316, 9228632, 18457264]

約数ペア:

[(1, 18457264), (2, 9228632), (4, 4614316), (7, 2636752), (8, 2307158), (14, 1318376), (16, 1153579), (28, 659188), (56, 329594), (112, 164797), (223, 82768), (446, 41384), (739, 24976), (892, 20692), (1478, 12488), (1561, 11824), (1784, 10346), (2956, 6244), (3122, 5912), (3568, 5173)]