18181492

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22391}}^1$

素因数の和:22431

約数の個数: 24

約数和(自身を含む): 37618560

約数和(自身を除く): 19437068

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 22391, 44782, 89564, 156737, 313474, 626948, 649339, 1298678, 2597356, 4545373, 9090746, 18181492]

約数ペア:

[(1, 18181492), (2, 9090746), (4, 4545373), (7, 2597356), (14, 1298678), (28, 649339), (29, 626948), (58, 313474), (116, 156737), (203, 89564), (406, 44782), (812, 22391)]