18663660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103687}}^1$

素因数の和:103702

約数の個数: 36

約数和(自身を含む): 56613648

約数和(自身を除く): 37949988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103687, 207374, 311061, 414748, 518435, 622122, 933183, 1036870, 1244244, 1555305, 1866366, 2073740, 3110610, 3732732, 4665915, 6221220, 9331830, 18663660]

約数ペア:

[(1, 18663660), (2, 9331830), (3, 6221220), (4, 4665915), (5, 3732732), (6, 3110610), (9, 2073740), (10, 1866366), (12, 1555305), (15, 1244244), (18, 1036870), (20, 933183), (30, 622122), (36, 518435), (45, 414748), (60, 311061), (90, 207374), (180, 103687)]