2018418619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 2502752256

約数和(自身を除く): 484333637

約数列:

[1, 7, 17, 47, 119, 329, 563, 641, 799, 3941, 4487, 5593, 9571, 10897, 26461, 30127, 66997, 76279, 185227, 210889, 360883, 449837, 512159, 2526181, 3148859, 3585113, 6135011, 16961501, 42945077, 118730507, 288345517, 2018418619]

約数ペア:

[(1, 2018418619), (7, 288345517), (17, 118730507), (47, 42945077), (119, 16961501), (329, 6135011), (563, 3585113), (641, 3148859), (799, 2526181), (3941, 512159), (4487, 449837), (5593, 360883), (9571, 210889), (10897, 185227), (26461, 76279), (30127, 66997)]