18447836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1847}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 16945060

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 1847, 2497, 3694, 4994, 7388, 9988, 20317, 40634, 81268, 419269, 838538, 1677076, 4611959, 9223918, 18447836]

約数ペア:

[(1, 18447836), (2, 9223918), (4, 4611959), (11, 1677076), (22, 838538), (44, 419269), (227, 81268), (454, 40634), (908, 20317), (1847, 9988), (2497, 7388), (3694, 4994)]