18266115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 34223616

約数和(自身を除く): 15957501

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4243, 4305, 12729, 21215, 29701, 63645, 89103, 148505, 173963, 445515, 521889, 869815, 1217741, 2609445, 3653223, 6088705, 18266115]

約数ペア:

[(1, 18266115), (3, 6088705), (5, 3653223), (7, 2609445), (15, 1217741), (21, 869815), (35, 521889), (41, 445515), (105, 173963), (123, 148505), (205, 89103), (287, 63645), (615, 29701), (861, 21215), (1435, 12729), (4243, 4305)]