181817226

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 403341120

約数和(自身を除く): 221523894

約数列:

[1, 2, 3, 6, 9, 18, 71, 113, 142, 213, 226, 339, 426, 639, 678, 1017, 1259, 1278, 2034, 2518, 3777, 7554, 8023, 11331, 16046, 22662, 24069, 48138, 72207, 89389, 142267, 144414, 178778, 268167, 284534, 426801, 536334, 804501, 853602, 1280403, 1609002, 2560806, 10100957, 20201914, 30302871, 60605742, 90908613, 181817226]

約数ペア:

[(1, 181817226), (2, 90908613), (3, 60605742), (6, 30302871), (9, 20201914), (18, 10100957), (71, 2560806), (113, 1609002), (142, 1280403), (213, 853602), (226, 804501), (339, 536334), (426, 426801), (639, 284534), (678, 268167), (1017, 178778), (1259, 144414), (1278, 142267), (2034, 89389), (2518, 72207), (3777, 48138), (7554, 24069), (8023, 22662), (11331, 16046)]