13025484

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2190

約数の個数: 36

約数和(自身を含む): 33124000

約数和(自身を除く): 20098516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 1999, 2172, 3258, 3998, 5997, 6516, 7996, 11994, 17991, 23988, 35982, 71964, 361819, 723638, 1085457, 1447276, 2170914, 3256371, 4341828, 6512742, 13025484]

約数ペア:

[(1, 13025484), (2, 6512742), (3, 4341828), (4, 3256371), (6, 2170914), (9, 1447276), (12, 1085457), (18, 723638), (36, 361819), (181, 71964), (362, 35982), (543, 23988), (724, 17991), (1086, 11994), (1629, 7996), (1999, 6516), (2172, 5997), (3258, 3998)]