18483400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7109}}^1$

素因数の和:7138

約数の個数: 48

約数和(自身を含む): 46286100

約数和(自身を除く): 27802700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7109, 14218, 28436, 35545, 56872, 71090, 92417, 142180, 177725, 184834, 284360, 355450, 369668, 462085, 710900, 739336, 924170, 1421800, 1848340, 2310425, 3696680, 4620850, 9241700, 18483400]

約数ペア:

[(1, 18483400), (2, 9241700), (4, 4620850), (5, 3696680), (8, 2310425), (10, 1848340), (13, 1421800), (20, 924170), (25, 739336), (26, 710900), (40, 462085), (50, 369668), (52, 355450), (65, 284360), (100, 184834), (104, 177725), (130, 142180), (200, 92417), (260, 71090), (325, 56872), (520, 35545), (650, 28436), (1300, 14218), (2600, 7109)]