18553038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10328

約数の個数: 32

約数和(自身を含む): 43397376

約数和(自身を除く): 24844338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 10273, 20546, 30819, 61638, 71911, 143822, 215733, 431466, 441739, 883478, 1325217, 2650434, 3092173, 6184346, 9276519, 18553038]

約数ペア:

[(1, 18553038), (2, 9276519), (3, 6184346), (6, 3092173), (7, 2650434), (14, 1325217), (21, 883478), (42, 441739), (43, 431466), (86, 215733), (129, 143822), (258, 71911), (301, 61638), (602, 30819), (903, 20546), (1806, 10273)]