18189760

素因数分解:

$2^6\times 5^1\times {\mathrm{56843}}^1$

素因数の和:56860

約数の個数: 28

約数和(自身を含む): 43315128

約数和(自身を除く): 25125368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56843, 113686, 227372, 284215, 454744, 568430, 909488, 1136860, 1818976, 2273720, 3637952, 4547440, 9094880, 18189760]

約数ペア:

[(1, 18189760), (2, 9094880), (4, 4547440), (5, 3637952), (8, 2273720), (10, 1818976), (16, 1136860), (20, 909488), (32, 568430), (40, 454744), (64, 284215), (80, 227372), (160, 113686), (320, 56843)]