181517904

素因数分解:

$2^4\times 3^2\times {\mathrm{1260541}}^1$

素因数の和:1260555

約数の個数: 30

約数和(自身を含む): 507998426

約数和(自身を除く): 326480522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1260541, 2521082, 3781623, 5042164, 7563246, 10084328, 11344869, 15126492, 20168656, 22689738, 30252984, 45379476, 60505968, 90758952, 181517904]

約数ペア:

[(1, 181517904), (2, 90758952), (3, 60505968), (4, 45379476), (6, 30252984), (8, 22689738), (9, 20168656), (12, 15126492), (16, 11344869), (18, 10084328), (24, 7563246), (36, 5042164), (48, 3781623), (72, 2521082), (144, 1260541)]