18466367020

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1491629}}^1$

素因数の和:1492257

約数の個数: 24

約数和(自身を含む): 38842045200

約数和(自身を除く): 20375678180

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 1491629, 2983258, 5966516, 7458145, 14916290, 29832580, 923318351, 1846636702, 3693273404, 4616591755, 9233183510, 18466367020]

約数ペア:

[(1, 18466367020), (2, 9233183510), (4, 4616591755), (5, 3693273404), (10, 1846636702), (20, 923318351), (619, 29832580), (1238, 14916290), (2476, 7458145), (3095, 5966516), (6190, 2983258), (12380, 1491629)]