18087006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 43250688

約数和(自身を除く): 25163682

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 103, 111, 113, 206, 222, 226, 259, 309, 339, 518, 618, 678, 721, 777, 791, 1442, 1554, 1582, 2163, 2373, 3811, 4181, 4326, 4746, 7622, 8362, 11433, 11639, 12543, 22866, 23278, 25086, 26677, 29267, 34917, 53354, 58534, 69834, 80031, 81473, 87801, 160062, 162946, 175602, 244419, 430643, 488838, 861286, 1291929, 2583858, 3014501, 6029002, 9043503, 18087006]

約数ペア:

[(1, 18087006), (2, 9043503), (3, 6029002), (6, 3014501), (7, 2583858), (14, 1291929), (21, 861286), (37, 488838), (42, 430643), (74, 244419), (103, 175602), (111, 162946), (113, 160062), (206, 87801), (222, 81473), (226, 80031), (259, 69834), (309, 58534), (339, 53354), (518, 34917), (618, 29267), (678, 26677), (721, 25086), (777, 23278), (791, 22866), (1442, 12543), (1554, 11639), (1582, 11433), (2163, 8362), (2373, 7622), (3811, 4746), (4181, 4326)]