18431497188

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4375949}}^1$

素因数の和:4375978

約数の個数: 60

約数和(自身を含む): 51890015100

約数和(自身を除く): 33458517912

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4375949, 8751898, 13127847, 17503796, 26255694, 39383541, 52511388, 56887337, 78767082, 113774674, 118150623, 157534164, 170662011, 227549348, 236301246, 341324022, 354451869, 472602492, 511986033, 682648044, 708903738, 1023972066, 1417807476, 1535958099, 2047944132, 3071916198, 4607874297, 6143832396, 9215748594, 18431497188]

約数ペア:

[(1, 18431497188), (2, 9215748594), (3, 6143832396), (4, 4607874297), (6, 3071916198), (9, 2047944132), (12, 1535958099), (13, 1417807476), (18, 1023972066), (26, 708903738), (27, 682648044), (36, 511986033), (39, 472602492), (52, 354451869), (54, 341324022), (78, 236301246), (81, 227549348), (108, 170662011), (117, 157534164), (156, 118150623), (162, 113774674), (234, 78767082), (324, 56887337), (351, 52511388), (468, 39383541), (702, 26255694), (1053, 17503796), (1404, 13127847), (2106, 8751898), (4212, 4375949)]