900018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 2286720

約数和(自身を除く): 1386702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2381, 4762, 7143, 14286, 16667, 21429, 33334, 42858, 50001, 64287, 100002, 128574, 150003, 300006, 450009, 900018]

約数ペア:

[(1, 900018), (2, 450009), (3, 300006), (6, 150003), (7, 128574), (9, 100002), (14, 64287), (18, 50001), (21, 42858), (27, 33334), (42, 21429), (54, 16667), (63, 14286), (126, 7143), (189, 4762), (378, 2381)]