18981027362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18356893}}^1$

素因数の和:18356953

約数の個数: 16

約数和(自身を含む): 31720712832

約数和(自身を除く): 12739685470

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18356893, 36713786, 201925823, 403851646, 862773971, 1725547942, 9490513681, 18981027362]

約数ペア:

[(1, 18981027362), (2, 9490513681), (11, 1725547942), (22, 862773971), (47, 403851646), (94, 201925823), (517, 36713786), (1034, 18356893)]