18643140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103573}}^1$

素因数の和:103588

約数の個数: 36

約数和(自身を含む): 56551404

約数和(自身を除く): 37908264

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103573, 207146, 310719, 414292, 517865, 621438, 932157, 1035730, 1242876, 1553595, 1864314, 2071460, 3107190, 3728628, 4660785, 6214380, 9321570, 18643140]

約数ペア:

[(1, 18643140), (2, 9321570), (3, 6214380), (4, 4660785), (5, 3728628), (6, 3107190), (9, 2071460), (10, 1864314), (12, 1553595), (15, 1242876), (18, 1035730), (20, 932157), (30, 621438), (36, 517865), (45, 414292), (60, 310719), (90, 207146), (180, 103573)]