18570868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6661}}^1$

素因数の和:6723

約数の個数: 24

約数和(自身を含む): 35255304

約数和(自身を除く): 16684436

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 6661, 13322, 26644, 113237, 226474, 273101, 452948, 546202, 1092404, 4642717, 9285434, 18570868]

約数ペア:

[(1, 18570868), (2, 9285434), (4, 4642717), (17, 1092404), (34, 546202), (41, 452948), (68, 273101), (82, 226474), (164, 113237), (697, 26644), (1394, 13322), (2788, 6661)]