18541672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 36225000

約数和(自身を除く): 17683328

約数列:

[1, 2, 4, 8, 29, 58, 116, 229, 232, 349, 458, 698, 916, 1396, 1832, 2792, 6641, 10121, 13282, 20242, 26564, 40484, 53128, 79921, 80968, 159842, 319684, 639368, 2317709, 4635418, 9270836, 18541672]

約数ペア:

[(1, 18541672), (2, 9270836), (4, 4635418), (8, 2317709), (29, 639368), (58, 319684), (116, 159842), (229, 80968), (232, 79921), (349, 53128), (458, 40484), (698, 26564), (916, 20242), (1396, 13282), (1832, 10121), (2792, 6641)]