18713090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10007}}^1$

素因数の和:10042

約数の個数: 32

約数和(自身を含む): 38911104

約数和(自身を除く): 20198014

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10007, 20014, 50035, 100070, 110077, 170119, 220154, 340238, 550385, 850595, 1100770, 1701190, 1871309, 3742618, 9356545, 18713090]

約数ペア:

[(1, 18713090), (2, 9356545), (5, 3742618), (10, 1871309), (11, 1701190), (17, 1100770), (22, 850595), (34, 550385), (55, 340238), (85, 220154), (110, 170119), (170, 110077), (187, 100070), (374, 50035), (935, 20014), (1870, 10007)]