18610236

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 60

約数和(自身を含む): 49397040

約数和(自身を除く): 30786804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 809, 852, 1278, 1618, 1917, 2427, 2556, 3236, 3834, 4854, 5751, 7281, 7668, 9708, 11502, 14562, 21843, 23004, 29124, 43686, 57439, 65529, 87372, 114878, 131058, 172317, 229756, 262116, 344634, 516951, 689268, 1033902, 1550853, 2067804, 3101706, 4652559, 6203412, 9305118, 18610236]

約数ペア:

[(1, 18610236), (2, 9305118), (3, 6203412), (4, 4652559), (6, 3101706), (9, 2067804), (12, 1550853), (18, 1033902), (27, 689268), (36, 516951), (54, 344634), (71, 262116), (81, 229756), (108, 172317), (142, 131058), (162, 114878), (213, 87372), (284, 65529), (324, 57439), (426, 43686), (639, 29124), (809, 23004), (852, 21843), (1278, 14562), (1618, 11502), (1917, 9708), (2427, 7668), (2556, 7281), (3236, 5751), (3834, 4854)]