16980718

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 24

約数和(自身を含む): 27843480

約数和(自身を除く): 10862762

約数列:

[1, 2, 19, 29, 38, 58, 361, 551, 722, 811, 1102, 1622, 10469, 15409, 20938, 23519, 30818, 47038, 292771, 446861, 585542, 893722, 8490359, 16980718]

約数ペア:

[(1, 16980718), (2, 8490359), (19, 893722), (29, 585542), (38, 446861), (58, 292771), (361, 47038), (551, 30818), (722, 23519), (811, 20938), (1102, 15409), (1622, 10469)]