18322850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 41955648

約数和(自身を除く): 23632798

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4027, 4550, 8054, 20135, 28189, 40270, 52351, 56378, 100675, 104702, 140945, 201350, 261755, 281890, 366457, 523510, 704725, 732914, 1308775, 1409450, 1832285, 2617550, 3664570, 9161425, 18322850]

約数ペア:

[(1, 18322850), (2, 9161425), (5, 3664570), (7, 2617550), (10, 1832285), (13, 1409450), (14, 1308775), (25, 732914), (26, 704725), (35, 523510), (50, 366457), (65, 281890), (70, 261755), (91, 201350), (130, 140945), (175, 104702), (182, 100675), (325, 56378), (350, 52351), (455, 40270), (650, 28189), (910, 20135), (2275, 8054), (4027, 4550)]