18087458

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 27595296

約数和(自身を除く): 9507838

約数列:

[1, 2, 113, 163, 226, 326, 491, 982, 18419, 36838, 55483, 80033, 110966, 160066, 9043729, 18087458]

約数ペア:

[(1, 18087458), (2, 9043729), (113, 160066), (163, 110966), (226, 80033), (326, 55483), (491, 36838), (982, 18419)]