18474105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 13580295

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 449, 633, 1055, 1347, 2245, 2743, 3165, 5837, 6735, 8229, 13715, 17511, 29185, 41145, 87555, 94739, 284217, 473695, 1231607, 1421085, 3694821, 6158035, 18474105]

約数ペア:

[(1, 18474105), (3, 6158035), (5, 3694821), (13, 1421085), (15, 1231607), (39, 473695), (65, 284217), (195, 94739), (211, 87555), (449, 41145), (633, 29185), (1055, 17511), (1347, 13715), (2245, 8229), (2743, 6735), (3165, 5837)]