18250124

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 14409076

約数列:

[1, 2, 4, 71, 142, 179, 284, 358, 359, 716, 718, 1436, 12709, 25418, 25489, 50836, 50978, 64261, 101956, 128522, 257044, 4562531, 9125062, 18250124]

約数ペア:

[(1, 18250124), (2, 9125062), (4, 4562531), (71, 257044), (142, 128522), (179, 101956), (284, 64261), (358, 50978), (359, 50836), (716, 25489), (718, 25418), (1436, 12709)]