18329744

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{2801}}^1$

素因数の和:3218

約数の個数: 20

約数和(自身を含む): 35613420

約数和(自身を除く): 17283676

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 2801, 3272, 5602, 6544, 11204, 22408, 44816, 1145609, 2291218, 4582436, 9164872, 18329744]

約数ペア:

[(1, 18329744), (2, 9164872), (4, 4582436), (8, 2291218), (16, 1145609), (409, 44816), (818, 22408), (1636, 11204), (2801, 6544), (3272, 5602)]