18011781268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3429509}}^1$

素因数の和:3429627

約数の個数: 24

約数和(自身を含む): 34281381960

約数和(自身を除く): 16269600692

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 3429509, 6859018, 13718036, 44583617, 89167234, 178334468, 346380409, 692760818, 1385521636, 4502945317, 9005890634, 18011781268]

約数ペア:

[(1, 18011781268), (2, 9005890634), (4, 4502945317), (13, 1385521636), (26, 692760818), (52, 346380409), (101, 178334468), (202, 89167234), (404, 44583617), (1313, 13718036), (2626, 6859018), (5252, 3429509)]