18783436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39461}}^1$

素因数の和:39489

約数の個数: 24

約数和(自身を含む): 39777696

約数和(自身を除く): 20994260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39461, 78922, 157844, 276227, 552454, 670837, 1104908, 1341674, 2683348, 4695859, 9391718, 18783436]

約数ペア:

[(1, 18783436), (2, 9391718), (4, 4695859), (7, 2683348), (14, 1341674), (17, 1104908), (28, 670837), (34, 552454), (68, 276227), (119, 157844), (238, 78922), (476, 39461)]