18983460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316391}}^1$

素因数の和:316403

約数の個数: 24

約数和(自身を含む): 53153856

約数和(自身を除く): 34170396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316391, 632782, 949173, 1265564, 1581955, 1898346, 3163910, 3796692, 4745865, 6327820, 9491730, 18983460]

約数ペア:

[(1, 18983460), (2, 9491730), (3, 6327820), (4, 4745865), (5, 3796692), (6, 3163910), (10, 1898346), (12, 1581955), (15, 1265564), (20, 949173), (30, 632782), (60, 316391)]