18230015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 22713600

約数和(自身を除く): 4483585

約数列:

[1, 5, 31, 155, 337, 349, 1685, 1745, 10447, 10819, 52235, 54095, 117613, 588065, 3646003, 18230015]

約数ペア:

[(1, 18230015), (5, 3646003), (31, 588065), (155, 117613), (337, 54095), (349, 52235), (1685, 10819), (1745, 10447)]