20181636734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{188857}}^1$

素因数の和:189332

約数の個数: 32

約数和(自身を含む): 36713995200

約数和(自身を除く): 16532358466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 449, 898, 3143, 6286, 7633, 15266, 53431, 106862, 188857, 377714, 1321999, 2643998, 3210569, 6421138, 22473983, 44947966, 84796793, 169593586, 593577551, 1187155102, 1441545481, 2883090962, 10090818367, 20181636734]

約数ペア:

[(1, 20181636734), (2, 10090818367), (7, 2883090962), (14, 1441545481), (17, 1187155102), (34, 593577551), (119, 169593586), (238, 84796793), (449, 44947966), (898, 22473983), (3143, 6421138), (6286, 3210569), (7633, 2643998), (15266, 1321999), (53431, 377714), (106862, 188857)]