18787348

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1181}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 34055784

約数和(自身を除く): 15268436

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1181, 2362, 3977, 4724, 7954, 15908, 48421, 96842, 114557, 193684, 229114, 458228, 4696837, 9393674, 18787348]

約数ペア:

[(1, 18787348), (2, 9393674), (4, 4696837), (41, 458228), (82, 229114), (97, 193684), (164, 114557), (194, 96842), (388, 48421), (1181, 15908), (2362, 7954), (3977, 4724)]