17994870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 47090160

約数和(自身を除く): 29095290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1117, 1611, 1790, 2234, 2685, 3222, 3351, 5370, 5585, 6702, 8055, 10053, 11170, 16110, 16755, 20106, 33510, 50265, 100530, 199943, 399886, 599829, 999715, 1199658, 1799487, 1999430, 2999145, 3598974, 5998290, 8997435, 17994870]

約数ペア:

[(1, 17994870), (2, 8997435), (3, 5998290), (5, 3598974), (6, 2999145), (9, 1999430), (10, 1799487), (15, 1199658), (18, 999715), (30, 599829), (45, 399886), (90, 199943), (179, 100530), (358, 50265), (537, 33510), (895, 20106), (1074, 16755), (1117, 16110), (1611, 11170), (1790, 10053), (2234, 8055), (2685, 6702), (3222, 5585), (3351, 5370)]