18495144

素因数分解:

$2^3\times 3^2\times {\mathrm{256877}}^1$

素因数の和:256889

約数の個数: 24

約数和(自身を含む): 50091210

約数和(自身を除く): 31596066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256877, 513754, 770631, 1027508, 1541262, 2055016, 2311893, 3082524, 4623786, 6165048, 9247572, 18495144]

約数ペア:

[(1, 18495144), (2, 9247572), (3, 6165048), (4, 4623786), (6, 3082524), (8, 2311893), (9, 2055016), (12, 1541262), (18, 1027508), (24, 770631), (36, 513754), (72, 256877)]