4500018

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 36

約数和(自身を含む): 10049130

約数和(自身を除く): 5549112

約数列:

[1, 2, 3, 6, 9, 18, 53, 89, 106, 159, 178, 267, 318, 477, 534, 801, 954, 1602, 2809, 4717, 5618, 8427, 9434, 14151, 16854, 25281, 28302, 42453, 50562, 84906, 250001, 500002, 750003, 1500006, 2250009, 4500018]

約数ペア:

[(1, 4500018), (2, 2250009), (3, 1500006), (6, 750003), (9, 500002), (18, 250001), (53, 84906), (89, 50562), (106, 42453), (159, 28302), (178, 25281), (267, 16854), (318, 14151), (477, 9434), (534, 8427), (801, 5618), (954, 4717), (1602, 2809)]