18914302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 33156864

約数和(自身を除く): 14242562

約数列:

[1, 2, 11, 17, 22, 34, 103, 187, 206, 374, 491, 982, 1133, 1751, 2266, 3502, 5401, 8347, 10802, 16694, 19261, 38522, 50573, 91817, 101146, 183634, 556303, 859741, 1112606, 1719482, 9457151, 18914302]

約数ペア:

[(1, 18914302), (2, 9457151), (11, 1719482), (17, 1112606), (22, 859741), (34, 556303), (103, 183634), (187, 101146), (206, 91817), (374, 50573), (491, 38522), (982, 19261), (1133, 16694), (1751, 10802), (2266, 8347), (3502, 5401)]