18181522

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 27843552

約数和(自身を除く): 9662030

約数列:

[1, 2, 67, 134, 241, 482, 563, 1126, 16147, 32294, 37721, 75442, 135683, 271366, 9090761, 18181522]

約数ペア:

[(1, 18181522), (2, 9090761), (67, 271366), (134, 135683), (241, 75442), (482, 37721), (563, 32294), (1126, 16147)]