18372716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 34203456

約数和(自身を除く): 15830740

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 997, 1084, 1994, 3988, 4607, 9214, 16949, 18428, 33898, 67796, 270187, 540374, 1080748, 4593179, 9186358, 18372716]

約数ペア:

[(1, 18372716), (2, 9186358), (4, 4593179), (17, 1080748), (34, 540374), (68, 270187), (271, 67796), (542, 33898), (997, 18428), (1084, 16949), (1994, 9214), (3988, 4607)]