18248510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 37919232

約数和(自身を除く): 19670722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2531, 3605, 5062, 7210, 12655, 17717, 25310, 35434, 88585, 177170, 260693, 521386, 1303465, 1824851, 2606930, 3649702, 9124255, 18248510]

約数ペア:

[(1, 18248510), (2, 9124255), (5, 3649702), (7, 2606930), (10, 1824851), (14, 1303465), (35, 521386), (70, 260693), (103, 177170), (206, 88585), (515, 35434), (721, 25310), (1030, 17717), (1442, 12655), (2531, 7210), (3605, 5062)]