18027560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15541}}^1$

素因数の和:15581

約数の個数: 32

約数和(自身を含む): 41963400

約数和(自身を除く): 23935840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 15541, 31082, 62164, 77705, 124328, 155410, 310820, 450689, 621640, 901378, 1802756, 2253445, 3605512, 4506890, 9013780, 18027560]

約数ペア:

[(1, 18027560), (2, 9013780), (4, 4506890), (5, 3605512), (8, 2253445), (10, 1802756), (20, 901378), (29, 621640), (40, 450689), (58, 310820), (116, 155410), (145, 124328), (232, 77705), (290, 62164), (580, 31082), (1160, 15541)]