18457244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 35232960

約数和(自身を除く): 16775716

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4493, 8986, 17972, 58409, 116818, 233636, 354947, 709894, 1419788, 4614311, 9228622, 18457244]

約数ペア:

[(1, 18457244), (2, 9228622), (4, 4614311), (13, 1419788), (26, 709894), (52, 354947), (79, 233636), (158, 116818), (316, 58409), (1027, 17972), (2054, 8986), (4108, 4493)]