18457036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20879}}^1$

素因数の和:20913

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 18375284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20879, 41758, 83516, 271427, 354943, 542854, 709886, 1085708, 1419772, 4614259, 9228518, 18457036]

約数ペア:

[(1, 18457036), (2, 9228518), (4, 4614259), (13, 1419772), (17, 1085708), (26, 709886), (34, 542854), (52, 354943), (68, 271427), (221, 83516), (442, 41758), (884, 20879)]