17837770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 34030080

約数和(自身を除く): 16192310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 421, 446, 842, 1115, 2105, 2230, 4210, 4237, 7999, 8474, 15998, 21185, 39995, 42370, 79990, 93883, 187766, 469415, 938830, 1783777, 3567554, 8918885, 17837770]

約数ペア:

[(1, 17837770), (2, 8918885), (5, 3567554), (10, 1783777), (19, 938830), (38, 469415), (95, 187766), (190, 93883), (223, 79990), (421, 42370), (446, 39995), (842, 21185), (1115, 15998), (2105, 8474), (2230, 7999), (4210, 4237)]