18886668

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{33487}}^1$

素因数の和:33541

約数の個数: 24

約数和(自身を含む): 45007872

約数和(自身を除く): 26121204

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 33487, 66974, 100461, 133948, 200922, 401844, 1573889, 3147778, 4721667, 6295556, 9443334, 18886668]

約数ペア:

[(1, 18886668), (2, 9443334), (3, 6295556), (4, 4721667), (6, 3147778), (12, 1573889), (47, 401844), (94, 200922), (141, 133948), (188, 100461), (282, 66974), (564, 33487)]