18095990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9677}}^1$

素因数の和:9712

約数の個数: 32

約数和(自身を含む): 37628064

約数和(自身を除く): 19532074

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 9677, 19354, 48385, 96770, 106447, 164509, 212894, 329018, 532235, 822545, 1064470, 1645090, 1809599, 3619198, 9047995, 18095990]

約数ペア:

[(1, 18095990), (2, 9047995), (5, 3619198), (10, 1809599), (11, 1645090), (17, 1064470), (22, 822545), (34, 532235), (55, 329018), (85, 212894), (110, 164509), (170, 106447), (187, 96770), (374, 48385), (935, 19354), (1870, 9677)]