18556083

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 33429760

約数和(自身を除く): 14873677

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 163, 273, 417, 489, 819, 973, 1141, 1251, 1467, 1807, 2119, 2919, 3423, 5421, 6357, 8757, 10269, 12649, 14833, 16263, 19071, 22657, 37947, 44499, 67971, 113841, 133497, 158599, 203913, 294541, 475797, 883623, 1427391, 2061787, 2650869, 6185361, 18556083]

約数ペア:

[(1, 18556083), (3, 6185361), (7, 2650869), (9, 2061787), (13, 1427391), (21, 883623), (39, 475797), (63, 294541), (91, 203913), (117, 158599), (139, 133497), (163, 113841), (273, 67971), (417, 44499), (489, 37947), (819, 22657), (973, 19071), (1141, 16263), (1251, 14833), (1467, 12649), (1807, 10269), (2119, 8757), (2919, 6357), (3423, 5421)]