18131630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 17700178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 863, 955, 1726, 1910, 2101, 4202, 4315, 8630, 9493, 10505, 18986, 21010, 47465, 94930, 164833, 329666, 824165, 1648330, 1813163, 3626326, 9065815, 18131630]

約数ペア:

[(1, 18131630), (2, 9065815), (5, 3626326), (10, 1813163), (11, 1648330), (22, 824165), (55, 329666), (110, 164833), (191, 94930), (382, 47465), (863, 21010), (955, 18986), (1726, 10505), (1910, 9493), (2101, 8630), (4202, 4315)]