18865312

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 36

約数和(自身を含む): 38520846

約数和(自身を除く): 19655534

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 701, 841, 928, 1402, 1682, 2804, 3364, 5608, 6728, 11216, 13456, 20329, 22432, 26912, 40658, 81316, 162632, 325264, 589541, 650528, 1179082, 2358164, 4716328, 9432656, 18865312]

約数ペア:

[(1, 18865312), (2, 9432656), (4, 4716328), (8, 2358164), (16, 1179082), (29, 650528), (32, 589541), (58, 325264), (116, 162632), (232, 81316), (464, 40658), (701, 26912), (841, 22432), (928, 20329), (1402, 13456), (1682, 11216), (2804, 6728), (3364, 5608)]