18917904938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13266413}}^1$

素因数の和:13266469

約数の個数: 16

約数和(自身を含む): 30565817856

約数和(自身を除く): 11647912918

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13266413, 26532826, 305127499, 411258803, 610254998, 822517606, 9458952469, 18917904938]

約数ペア:

[(1, 18917904938), (2, 9458952469), (23, 822517606), (31, 610254998), (46, 411258803), (62, 305127499), (713, 26532826), (1426, 13266413)]