18689762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 34874112

約数和(自身を除く): 16184350

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 721, 997, 1339, 1442, 1994, 2678, 6979, 9373, 12961, 13958, 18746, 25922, 90727, 102691, 181454, 205382, 718837, 1334983, 1437674, 2669966, 9344881, 18689762]

約数ペア:

[(1, 18689762), (2, 9344881), (7, 2669966), (13, 1437674), (14, 1334983), (26, 718837), (91, 205382), (103, 181454), (182, 102691), (206, 90727), (721, 25922), (997, 18746), (1339, 13958), (1442, 12961), (1994, 9373), (2678, 6979)]