18512040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{154267}}^1$

素因数の和:154281

約数の個数: 32

約数和(自身を含む): 55536480

約数和(自身を除く): 37024440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 154267, 308534, 462801, 617068, 771335, 925602, 1234136, 1542670, 1851204, 2314005, 3085340, 3702408, 4628010, 6170680, 9256020, 18512040]

約数ペア:

[(1, 18512040), (2, 9256020), (3, 6170680), (4, 4628010), (5, 3702408), (6, 3085340), (8, 2314005), (10, 1851204), (12, 1542670), (15, 1234136), (20, 925602), (24, 771335), (30, 617068), (40, 462801), (60, 308534), (120, 154267)]