17862850369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{18661}}^1$

素因数の和:18905

約数の個数: 32

約数和(自身を含む): 22456507136

約数和(自身を除く): 4593656767

約数列:

[1, 7, 13, 67, 91, 157, 469, 871, 1099, 2041, 6097, 10519, 14287, 18661, 73633, 130627, 136747, 242593, 957229, 1250287, 1698151, 2929777, 8752009, 16253731, 20508439, 38087101, 113776117, 196295059, 266609707, 1374065413, 2551835767, 17862850369]

約数ペア:

[(1, 17862850369), (7, 2551835767), (13, 1374065413), (67, 266609707), (91, 196295059), (157, 113776117), (469, 38087101), (871, 20508439), (1099, 16253731), (2041, 8752009), (6097, 2929777), (10519, 1698151), (14287, 1250287), (18661, 957229), (73633, 242593), (130627, 136747)]