18440992

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1828

約数の個数: 24

約数和(自身を含む): 36420300

約数和(自身を除く): 17979308

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 1409, 1636, 2818, 3272, 5636, 6544, 11272, 13088, 22544, 45088, 576281, 1152562, 2305124, 4610248, 9220496, 18440992]

約数ペア:

[(1, 18440992), (2, 9220496), (4, 4610248), (8, 2305124), (16, 1152562), (32, 576281), (409, 45088), (818, 22544), (1409, 13088), (1636, 11272), (2818, 6544), (3272, 5636)]