18915282

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2052

約数の個数: 40

約数和(自身を含む): 43124400

約数和(自身を除く): 24209118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 1979, 3186, 3958, 4779, 5937, 9558, 11874, 17811, 35622, 53433, 106866, 116761, 160299, 233522, 320598, 350283, 700566, 1050849, 2101698, 3152547, 6305094, 9457641, 18915282]

約数ペア:

[(1, 18915282), (2, 9457641), (3, 6305094), (6, 3152547), (9, 2101698), (18, 1050849), (27, 700566), (54, 350283), (59, 320598), (81, 233522), (118, 160299), (162, 116761), (177, 106866), (354, 53433), (531, 35622), (1062, 17811), (1593, 11874), (1979, 9558), (3186, 5937), (3958, 4779)]