18831522

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{19991}}^1$

素因数の和:20153

約数の個数: 16

約数和(自身を含む): 37904832

約数和(自身を除く): 19073310

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 19991, 39982, 59973, 119946, 3138587, 6277174, 9415761, 18831522]

約数ペア:

[(1, 18831522), (2, 9415761), (3, 6277174), (6, 3138587), (157, 119946), (314, 59973), (471, 39982), (942, 19991)]