18420198

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{22409}}^1$

素因数の和:22551

約数の個数: 16

約数和(自身を含む): 37110960

約数和(自身を除く): 18690762

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 22409, 44818, 67227, 134454, 3070033, 6140066, 9210099, 18420198]

約数ペア:

[(1, 18420198), (2, 9210099), (3, 6140066), (6, 3070033), (137, 134454), (274, 67227), (411, 44818), (822, 22409)]