18713097

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 12107511

約数列:

[1, 3, 9, 13, 39, 41, 47, 83, 117, 123, 141, 249, 369, 423, 533, 611, 747, 1079, 1599, 1833, 1927, 3237, 3403, 3901, 4797, 5499, 5781, 9711, 10209, 11703, 17343, 25051, 30627, 35109, 44239, 50713, 75153, 132717, 152139, 159941, 225459, 398151, 456417, 479823, 1439469, 2079233, 6237699, 18713097]

約数ペア:

[(1, 18713097), (3, 6237699), (9, 2079233), (13, 1439469), (39, 479823), (41, 456417), (47, 398151), (83, 225459), (117, 159941), (123, 152139), (141, 132717), (249, 75153), (369, 50713), (423, 44239), (533, 35109), (611, 30627), (747, 25051), (1079, 17343), (1599, 11703), (1833, 10209), (1927, 9711), (3237, 5781), (3403, 5499), (3901, 4797)]