18218553661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{797}}^1\times {\mathrm{967}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 22840215552

約数和(自身を除く): 4621661891

約数列:

[1, 7, 11, 77, 307, 797, 967, 2149, 3377, 5579, 6769, 8767, 10637, 23639, 61369, 74459, 244679, 296869, 770699, 1712753, 2078083, 2691469, 3265559, 5394893, 8477689, 18840283, 22858913, 59343823, 236604593, 1656232151, 2602650523, 18218553661]

約数ペア:

[(1, 18218553661), (7, 2602650523), (11, 1656232151), (77, 236604593), (307, 59343823), (797, 22858913), (967, 18840283), (2149, 8477689), (3377, 5394893), (5579, 3265559), (6769, 2691469), (8767, 2078083), (10637, 1712753), (23639, 770699), (61369, 296869), (74459, 244679)]