18222122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 9901078

約数列:

[1, 2, 41, 82, 359, 619, 718, 1238, 14719, 25379, 29438, 50758, 222221, 444442, 9111061, 18222122]

約数ペア:

[(1, 18222122), (2, 9111061), (41, 444442), (82, 222221), (359, 50758), (619, 29438), (718, 25379), (1238, 14719)]