1688178186

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{26249}}^1$

素因数の和:26660

約数の個数: 40

約数和(自身を含む): 3792442500

約数和(自身を除く): 2104264314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 2382, 3573, 7146, 10719, 21438, 26249, 32157, 52498, 64314, 78747, 157494, 236241, 472482, 708723, 1417446, 2126169, 4252338, 10420853, 20841706, 31262559, 62525118, 93787677, 187575354, 281363031, 562726062, 844089093, 1688178186]

約数ペア:

[(1, 1688178186), (2, 844089093), (3, 562726062), (6, 281363031), (9, 187575354), (18, 93787677), (27, 62525118), (54, 31262559), (81, 20841706), (162, 10420853), (397, 4252338), (794, 2126169), (1191, 1417446), (2382, 708723), (3573, 472482), (7146, 236241), (10719, 157494), (21438, 78747), (26249, 64314), (32157, 52498)]