18986088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71917}}^1$

素因数の和:71937

約数の個数: 32

約数和(自身を含む): 51780960

約数和(自身を除く): 32794872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71917, 143834, 215751, 287668, 431502, 575336, 791087, 863004, 1582174, 1726008, 2373261, 3164348, 4746522, 6328696, 9493044, 18986088]

約数ペア:

[(1, 18986088), (2, 9493044), (3, 6328696), (4, 4746522), (6, 3164348), (8, 2373261), (11, 1726008), (12, 1582174), (22, 863004), (24, 791087), (33, 575336), (44, 431502), (66, 287668), (88, 215751), (132, 143834), (264, 71917)]