18620142

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 38100480

約数和(自身を除く): 19480338

約数列:

[1, 2, 3, 6, 79, 158, 163, 237, 241, 326, 474, 482, 489, 723, 978, 1446, 12877, 19039, 25754, 38078, 38631, 39283, 57117, 77262, 78566, 114234, 117849, 235698, 3103357, 6206714, 9310071, 18620142]

約数ペア:

[(1, 18620142), (2, 9310071), (3, 6206714), (6, 3103357), (79, 235698), (158, 117849), (163, 114234), (237, 78566), (241, 77262), (326, 57117), (474, 39283), (482, 38631), (489, 38078), (723, 25754), (978, 19039), (1446, 12877)]