18886806

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2137}}^1$

素因数の和:2636

約数の個数: 24

約数和(自身を含む): 41023944

約数和(自身を除く): 22137138

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2137, 2946, 4274, 4419, 6411, 8838, 12822, 19233, 38466, 1049267, 2098534, 3147801, 6295602, 9443403, 18886806]

約数ペア:

[(1, 18886806), (2, 9443403), (3, 6295602), (6, 3147801), (9, 2098534), (18, 1049267), (491, 38466), (982, 19233), (1473, 12822), (2137, 8838), (2946, 6411), (4274, 4419)]