18581612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 21254548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 379, 412, 476, 721, 758, 1442, 1516, 1751, 2653, 2884, 3502, 5306, 6443, 7004, 10612, 12257, 12886, 24514, 25772, 39037, 45101, 49028, 78074, 90202, 156148, 180404, 273259, 546518, 663629, 1093036, 1327258, 2654516, 4645403, 9290806, 18581612]

約数ペア:

[(1, 18581612), (2, 9290806), (4, 4645403), (7, 2654516), (14, 1327258), (17, 1093036), (28, 663629), (34, 546518), (68, 273259), (103, 180404), (119, 156148), (206, 90202), (238, 78074), (379, 49028), (412, 45101), (476, 39037), (721, 25772), (758, 24514), (1442, 12886), (1516, 12257), (1751, 10612), (2653, 7004), (2884, 6443), (3502, 5306)]