20232018

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1844

約数の個数: 40

約数和(自身を含む): 45999360

約数和(自身を除く): 25767342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1759, 1917, 3518, 3834, 5277, 5751, 10554, 11502, 15831, 31662, 47493, 94986, 124889, 142479, 249778, 284958, 374667, 749334, 1124001, 2248002, 3372003, 6744006, 10116009, 20232018]

約数ペア:

[(1, 20232018), (2, 10116009), (3, 6744006), (6, 3372003), (9, 2248002), (18, 1124001), (27, 749334), (54, 374667), (71, 284958), (81, 249778), (142, 142479), (162, 124889), (213, 94986), (426, 47493), (639, 31662), (1278, 15831), (1759, 11502), (1917, 10554), (3518, 5751), (3834, 5277)]