18335030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 38098944

約数和(自身を除く): 19763914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2543, 3605, 5086, 7210, 12715, 17801, 25430, 35602, 89005, 178010, 261929, 523858, 1309645, 1833503, 2619290, 3667006, 9167515, 18335030]

約数ペア:

[(1, 18335030), (2, 9167515), (5, 3667006), (7, 2619290), (10, 1833503), (14, 1309645), (35, 523858), (70, 261929), (103, 178010), (206, 89005), (515, 35602), (721, 25430), (1030, 17801), (1442, 12715), (2543, 7210), (3605, 5086)]