17791906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 30585600

約数和(自身を除く): 12793694

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 353, 638, 706, 869, 1738, 2291, 3883, 4582, 7766, 10237, 20474, 25201, 27887, 50402, 55774, 112607, 225214, 306757, 613514, 808723, 1617446, 8895953, 17791906]

約数ペア:

[(1, 17791906), (2, 8895953), (11, 1617446), (22, 808723), (29, 613514), (58, 306757), (79, 225214), (158, 112607), (319, 55774), (353, 50402), (638, 27887), (706, 25201), (869, 20474), (1738, 10237), (2291, 7766), (3883, 4582)]