18285776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39409}}^1$

素因数の和:39446

約数の個数: 20

約数和(自身を含む): 36651300

約数和(自身を除く): 18365524

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39409, 78818, 157636, 315272, 630544, 1142861, 2285722, 4571444, 9142888, 18285776]

約数ペア:

[(1, 18285776), (2, 9142888), (4, 4571444), (8, 2285722), (16, 1142861), (29, 630544), (58, 315272), (116, 157636), (232, 78818), (464, 39409)]