18962530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 34990704

約数和(自身を除く): 16028174

約数列:

[1, 2, 5, 10, 97, 113, 173, 194, 226, 346, 485, 565, 865, 970, 1130, 1730, 10961, 16781, 19549, 21922, 33562, 39098, 54805, 83905, 97745, 109610, 167810, 195490, 1896253, 3792506, 9481265, 18962530]

約数ペア:

[(1, 18962530), (2, 9481265), (5, 3792506), (10, 1896253), (97, 195490), (113, 167810), (173, 109610), (194, 97745), (226, 83905), (346, 54805), (485, 39098), (565, 33562), (865, 21922), (970, 19549), (1130, 16781), (1730, 10961)]