18447828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7573}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 50897280

約数和(自身を除く): 32449452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7573, 15146, 22719, 30292, 45438, 53011, 90876, 106022, 159033, 212044, 219617, 318066, 439234, 636132, 658851, 878468, 1317702, 1537319, 2635404, 3074638, 4611957, 6149276, 9223914, 18447828]

約数ペア:

[(1, 18447828), (2, 9223914), (3, 6149276), (4, 4611957), (6, 3074638), (7, 2635404), (12, 1537319), (14, 1317702), (21, 878468), (28, 658851), (29, 636132), (42, 439234), (58, 318066), (84, 219617), (87, 212044), (116, 159033), (174, 106022), (203, 90876), (348, 53011), (406, 45438), (609, 30292), (812, 22719), (1218, 15146), (2436, 7573)]