18257150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 36801216

約数和(自身を除く): 18544066

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 457, 470, 799, 850, 914, 1175, 1598, 2285, 2350, 3995, 4570, 7769, 7990, 11425, 15538, 19975, 21479, 22850, 38845, 39950, 42958, 77690, 107395, 194225, 214790, 365143, 388450, 536975, 730286, 1073950, 1825715, 3651430, 9128575, 18257150]

約数ペア:

[(1, 18257150), (2, 9128575), (5, 3651430), (10, 1825715), (17, 1073950), (25, 730286), (34, 536975), (47, 388450), (50, 365143), (85, 214790), (94, 194225), (170, 107395), (235, 77690), (425, 42958), (457, 39950), (470, 38845), (799, 22850), (850, 21479), (914, 19975), (1175, 15538), (1598, 11425), (2285, 7990), (2350, 7769), (3995, 4570)]