18242666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 31525200

約数和(自身を除く): 13282534

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 277, 298, 442, 554, 1937, 2533, 3601, 3874, 4709, 5066, 7202, 9418, 32929, 41273, 61217, 65858, 82546, 122434, 536549, 701641, 1073098, 1403282, 9121333, 18242666]

約数ペア:

[(1, 18242666), (2, 9121333), (13, 1403282), (17, 1073098), (26, 701641), (34, 536549), (149, 122434), (221, 82546), (277, 65858), (298, 61217), (442, 41273), (554, 32929), (1937, 9418), (2533, 7202), (3601, 5066), (3874, 4709)]