18936652

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23321}}^1$

素因数の和:23361

約数の個数: 24

約数和(自身を含む): 39180960

約数和(自身を除く): 20244308

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23321, 46642, 93284, 163247, 326494, 652988, 676309, 1352618, 2705236, 4734163, 9468326, 18936652]

約数ペア:

[(1, 18936652), (2, 9468326), (4, 4734163), (7, 2705236), (14, 1352618), (28, 676309), (29, 652988), (58, 326494), (116, 163247), (203, 93284), (406, 46642), (812, 23321)]