17921922

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 20111358

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2129, 2806, 4209, 4258, 6387, 8418, 12774, 48967, 97934, 129869, 146901, 259738, 293802, 389607, 779214, 2986987, 5973974, 8960961, 17921922]

約数ペア:

[(1, 17921922), (2, 8960961), (3, 5973974), (6, 2986987), (23, 779214), (46, 389607), (61, 293802), (69, 259738), (122, 146901), (138, 129869), (183, 97934), (366, 48967), (1403, 12774), (2129, 8418), (2806, 6387), (4209, 4258)]