18159660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33629}}^1$

素因数の和:33647

約数の個数: 48

約数和(自身を含む): 56498400

約数和(自身を除く): 38338740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33629, 67258, 100887, 134516, 168145, 201774, 302661, 336290, 403548, 504435, 605322, 672580, 907983, 1008870, 1210644, 1513305, 1815966, 2017740, 3026610, 3631932, 4539915, 6053220, 9079830, 18159660]

約数ペア:

[(1, 18159660), (2, 9079830), (3, 6053220), (4, 4539915), (5, 3631932), (6, 3026610), (9, 2017740), (10, 1815966), (12, 1513305), (15, 1210644), (18, 1008870), (20, 907983), (27, 672580), (30, 605322), (36, 504435), (45, 403548), (54, 336290), (60, 302661), (90, 201774), (108, 168145), (135, 134516), (180, 100887), (270, 67258), (540, 33629)]