18344412

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7258

約数の個数: 36

約数和(自身を含む): 47030256

約数和(自身を除く): 28685844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7177, 14354, 21531, 28708, 43062, 64593, 86124, 129186, 258372, 509567, 1019134, 1528701, 2038268, 3057402, 4586103, 6114804, 9172206, 18344412]

約数ペア:

[(1, 18344412), (2, 9172206), (3, 6114804), (4, 4586103), (6, 3057402), (9, 2038268), (12, 1528701), (18, 1019134), (36, 509567), (71, 258372), (142, 129186), (213, 86124), (284, 64593), (426, 43062), (639, 28708), (852, 21531), (1278, 14354), (2556, 7177)]