18289104

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8861}}^1$

素因数の和:8915

約数の個数: 40

約数和(自身を含む): 48351072

約数和(自身を除く): 30061968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8861, 17722, 26583, 35444, 53166, 70888, 106332, 141776, 212664, 381023, 425328, 762046, 1143069, 1524092, 2286138, 3048184, 4572276, 6096368, 9144552, 18289104]

約数ペア:

[(1, 18289104), (2, 9144552), (3, 6096368), (4, 4572276), (6, 3048184), (8, 2286138), (12, 1524092), (16, 1143069), (24, 762046), (43, 425328), (48, 381023), (86, 212664), (129, 141776), (172, 106332), (258, 70888), (344, 53166), (516, 35444), (688, 26583), (1032, 17722), (2064, 8861)]