18960416

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4523}}^1$

素因数の和:4664

約数の個数: 24

約数和(自身を含む): 37621584

約数和(自身を除く): 18661168

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4523, 9046, 18092, 36184, 72368, 144736, 592513, 1185026, 2370052, 4740104, 9480208, 18960416]

約数ペア:

[(1, 18960416), (2, 9480208), (4, 4740104), (8, 2370052), (16, 1185026), (32, 592513), (131, 144736), (262, 72368), (524, 36184), (1048, 18092), (2096, 9046), (4192, 4523)]