18861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314357}}^1$

素因数の和:314369

約数の個数: 24

約数和(自身を含む): 52812144

約数和(自身を除く): 33950724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314357, 628714, 943071, 1257428, 1571785, 1886142, 3143570, 3772284, 4715355, 6287140, 9430710, 18861420]

約数ペア:

[(1, 18861420), (2, 9430710), (3, 6287140), (4, 4715355), (5, 3772284), (6, 3143570), (10, 1886142), (12, 1571785), (15, 1257428), (20, 943071), (30, 628714), (60, 314357)]