17728970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1087}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 18932278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1087, 1165, 1631, 2174, 2330, 3262, 5435, 7609, 8155, 10870, 15218, 16310, 38045, 76090, 253271, 506542, 1266355, 1772897, 2532710, 3545794, 8864485, 17728970]

約数ペア:

[(1, 17728970), (2, 8864485), (5, 3545794), (7, 2532710), (10, 1772897), (14, 1266355), (35, 506542), (70, 253271), (233, 76090), (466, 38045), (1087, 16310), (1165, 15218), (1631, 10870), (2174, 8155), (2330, 7609), (3262, 5435)]