18737570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110221}}^1$

素因数の和:110245

約数の個数: 16

約数和(自身を含む): 35711928

約数和(自身を除く): 16974358

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110221, 220442, 551105, 1102210, 1873757, 3747514, 9368785, 18737570]

約数ペア:

[(1, 18737570), (2, 9368785), (5, 3747514), (10, 1873757), (17, 1102210), (34, 551105), (85, 220442), (170, 110221)]