18642306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3803}}^1$

素因数の和:3870

約数の個数: 32

約数和(自身を含む): 40170240

約数和(自身を除く): 21527934

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 3803, 4902, 7606, 11409, 22818, 72257, 144514, 163529, 216771, 327058, 433542, 490587, 981174, 3107051, 6214102, 9321153, 18642306]

約数ペア:

[(1, 18642306), (2, 9321153), (3, 6214102), (6, 3107051), (19, 981174), (38, 490587), (43, 433542), (57, 327058), (86, 216771), (114, 163529), (129, 144514), (258, 72257), (817, 22818), (1634, 11409), (2451, 7606), (3803, 4902)]