18766088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 38763360

約数和(自身を除く): 19997272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1993, 2354, 3986, 4708, 7972, 9416, 15944, 21923, 43846, 87692, 175384, 213251, 426502, 853004, 1706008, 2345761, 4691522, 9383044, 18766088]

約数ペア:

[(1, 18766088), (2, 9383044), (4, 4691522), (8, 2345761), (11, 1706008), (22, 853004), (44, 426502), (88, 213251), (107, 175384), (214, 87692), (428, 43846), (856, 21923), (1177, 15944), (1993, 9416), (2354, 7972), (3986, 4708)]