18085245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 15092355

約数列:

[1, 3, 5, 15, 19, 23, 31, 57, 69, 89, 93, 95, 115, 155, 267, 285, 345, 437, 445, 465, 589, 713, 1311, 1335, 1691, 1767, 2047, 2139, 2185, 2759, 2945, 3565, 5073, 6141, 6555, 8277, 8455, 8835, 10235, 10695, 13547, 13795, 25365, 30705, 38893, 40641, 41385, 52421, 63457, 67735, 116679, 157263, 190371, 194465, 203205, 262105, 317285, 583395, 786315, 951855, 1205683, 3617049, 6028415, 18085245]

約数ペア:

[(1, 18085245), (3, 6028415), (5, 3617049), (15, 1205683), (19, 951855), (23, 786315), (31, 583395), (57, 317285), (69, 262105), (89, 203205), (93, 194465), (95, 190371), (115, 157263), (155, 116679), (267, 67735), (285, 63457), (345, 52421), (437, 41385), (445, 40641), (465, 38893), (589, 30705), (713, 25365), (1311, 13795), (1335, 13547), (1691, 10695), (1767, 10235), (2047, 8835), (2139, 8455), (2185, 8277), (2759, 6555), (2945, 6141), (3565, 5073)]