20182405978

素因数分解:

$2^1\times 7^1\times {\mathrm{4643}}^1\times {\mathrm{310489}}^1$

素因数の和:315141

約数の個数: 16

約数和(自身を含む): 34605973440

約数和(自身を除く): 14423567462

約数列:

[1, 2, 7, 14, 4643, 9286, 32501, 65002, 310489, 620978, 2173423, 4346846, 1441600427, 2883200854, 10091202989, 20182405978]

約数ペア:

[(1, 20182405978), (2, 10091202989), (7, 2883200854), (14, 1441600427), (4643, 4346846), (9286, 2173423), (32501, 620978), (65002, 310489)]