18904190

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^2$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 34798680

約数和(自身を除く): 15894490

約数列:

[1, 2, 5, 10, 59, 118, 179, 295, 358, 590, 895, 1790, 10561, 21122, 32041, 52805, 64082, 105610, 160205, 320410, 1890419, 3780838, 9452095, 18904190]

約数ペア:

[(1, 18904190), (2, 9452095), (5, 3780838), (10, 1890419), (59, 320410), (118, 160205), (179, 105610), (295, 64082), (358, 52805), (590, 32041), (895, 21122), (1790, 10561)]