18243846

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 40867200

約数和(自身を除く): 22623354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2579, 3537, 5158, 7074, 7737, 15474, 23211, 46422, 69633, 139266, 337849, 675698, 1013547, 2027094, 3040641, 6081282, 9121923, 18243846]

約数ペア:

[(1, 18243846), (2, 9121923), (3, 6081282), (6, 3040641), (9, 2027094), (18, 1013547), (27, 675698), (54, 337849), (131, 139266), (262, 69633), (393, 46422), (786, 23211), (1179, 15474), (2358, 7737), (2579, 7074), (3537, 5158)]