18063736

素因数分解:

$2^3\times {\mathrm{67}}^2\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 34450920

約数和(自身を除く): 16387184

約数列:

[1, 2, 4, 8, 67, 134, 268, 503, 536, 1006, 2012, 4024, 4489, 8978, 17956, 33701, 35912, 67402, 134804, 269608, 2257967, 4515934, 9031868, 18063736]

約数ペア:

[(1, 18063736), (2, 9031868), (4, 4515934), (8, 2257967), (67, 269608), (134, 134804), (268, 67402), (503, 35912), (536, 33701), (1006, 17956), (2012, 8978), (4024, 4489)]