18715238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2927}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 10799002

約数列:

[1, 2, 23, 46, 139, 278, 2927, 3197, 5854, 6394, 67321, 134642, 406853, 813706, 9357619, 18715238]

約数ペア:

[(1, 18715238), (2, 9357619), (23, 813706), (46, 406853), (139, 134642), (278, 67321), (2927, 6394), (3197, 5854)]