18697112

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 41598960

約数和(自身を除く): 22901848

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 397, 406, 794, 812, 841, 1588, 1624, 1682, 2779, 3176, 3364, 5558, 5887, 6728, 11116, 11513, 11774, 22232, 23026, 23548, 46052, 47096, 80591, 92104, 161182, 322364, 333877, 644728, 667754, 1335508, 2337139, 2671016, 4674278, 9348556, 18697112]

約数ペア:

[(1, 18697112), (2, 9348556), (4, 4674278), (7, 2671016), (8, 2337139), (14, 1335508), (28, 667754), (29, 644728), (56, 333877), (58, 322364), (116, 161182), (203, 92104), (232, 80591), (397, 47096), (406, 46052), (794, 23548), (812, 23026), (841, 22232), (1588, 11774), (1624, 11513), (1682, 11116), (2779, 6728), (3176, 5887), (3364, 5558)]