18253140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2791}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 51596160

約数和(自身を除く): 33343020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2791, 3270, 5582, 6540, 8373, 11164, 13955, 16746, 27910, 33492, 41865, 55820, 83730, 167460, 304219, 608438, 912657, 1216876, 1521095, 1825314, 3042190, 3650628, 4563285, 6084380, 9126570, 18253140]

約数ペア:

[(1, 18253140), (2, 9126570), (3, 6084380), (4, 4563285), (5, 3650628), (6, 3042190), (10, 1825314), (12, 1521095), (15, 1216876), (20, 912657), (30, 608438), (60, 304219), (109, 167460), (218, 83730), (327, 55820), (436, 41865), (545, 33492), (654, 27910), (1090, 16746), (1308, 13955), (1635, 11164), (2180, 8373), (2791, 6540), (3270, 5582)]