18121590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 49533120

約数和(自身を除く): 31411530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1637, 1845, 2214, 3274, 3690, 4911, 5535, 8185, 9822, 11070, 14733, 16370, 24555, 29466, 44199, 49110, 67117, 73665, 88398, 134234, 147330, 201351, 220995, 335585, 402702, 441990, 604053, 671170, 1006755, 1208106, 1812159, 2013510, 3020265, 3624318, 6040530, 9060795, 18121590]

約数ペア:

[(1, 18121590), (2, 9060795), (3, 6040530), (5, 3624318), (6, 3020265), (9, 2013510), (10, 1812159), (15, 1208106), (18, 1006755), (27, 671170), (30, 604053), (41, 441990), (45, 402702), (54, 335585), (82, 220995), (90, 201351), (123, 147330), (135, 134234), (205, 88398), (246, 73665), (270, 67117), (369, 49110), (410, 44199), (615, 29466), (738, 24555), (1107, 16370), (1230, 14733), (1637, 11070), (1845, 9822), (2214, 8185), (3274, 5535), (3690, 4911)]