18648898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 12144062

約数列:

[1, 2, 17, 34, 53, 79, 106, 131, 158, 262, 901, 1343, 1802, 2227, 2686, 4187, 4454, 6943, 8374, 10349, 13886, 20698, 71179, 118031, 142358, 175933, 236062, 351866, 548497, 1096994, 9324449, 18648898]

約数ペア:

[(1, 18648898), (2, 9324449), (17, 1096994), (34, 548497), (53, 351866), (79, 236062), (106, 175933), (131, 142358), (158, 118031), (262, 71179), (901, 20698), (1343, 13886), (1802, 10349), (2227, 8374), (2686, 6943), (4187, 4454)]