20180914358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{694409}}^1$

素因数の和:695743

約数の個数: 16

約数和(自身を含む): 33048360720

約数和(自身を除く): 12867446362

約数列:

[1, 2, 11, 22, 1321, 2642, 14531, 29062, 694409, 1388818, 7638499, 15276998, 917314289, 1834628578, 10090457179, 20180914358]

約数ペア:

[(1, 20180914358), (2, 10090457179), (11, 1834628578), (22, 917314289), (1321, 15276998), (2642, 7638499), (14531, 1388818), (29062, 694409)]