18539035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 23846976

約数和(自身を除く): 5307941

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4357, 21785, 100211, 161209, 501055, 806045, 3707807, 18539035]

約数ペア:

[(1, 18539035), (5, 3707807), (23, 806045), (37, 501055), (115, 161209), (185, 100211), (851, 21785), (4255, 4357)]