18156745691

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{16943}}^1\times {\mathrm{5279}}^1$

素因数の和:22258

約数の個数: 16

約数和(自身を含む): 21471436800

約数和(自身を除く): 3314691109

約数列:

[1, 7, 29, 203, 5279, 16943, 36953, 118601, 153091, 491347, 1071637, 3439429, 89442097, 626094679, 2593820813, 18156745691]

約数ペア:

[(1, 18156745691), (7, 2593820813), (29, 626094679), (203, 89442097), (5279, 3439429), (16943, 1071637), (36953, 491347), (118601, 153091)]