18743698

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 28788480

約数和(自身を除く): 10044782

約数列:

[1, 2, 79, 97, 158, 194, 1223, 2446, 7663, 15326, 96617, 118631, 193234, 237262, 9371849, 18743698]

約数ペア:

[(1, 18743698), (2, 9371849), (79, 237262), (97, 193234), (158, 118631), (194, 96617), (1223, 15326), (2446, 7663)]