18628600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 45867600

約数和(自身を除く): 27239000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5479, 10958, 21916, 27395, 43832, 54790, 93143, 109580, 136975, 186286, 219160, 273950, 372572, 465715, 547900, 745144, 931430, 1095800, 1862860, 2328575, 3725720, 4657150, 9314300, 18628600]

約数ペア:

[(1, 18628600), (2, 9314300), (4, 4657150), (5, 3725720), (8, 2328575), (10, 1862860), (17, 1095800), (20, 931430), (25, 745144), (34, 547900), (40, 465715), (50, 372572), (68, 273950), (85, 219160), (100, 186286), (136, 136975), (170, 109580), (200, 93143), (340, 54790), (425, 43832), (680, 27395), (850, 21916), (1700, 10958), (3400, 5479)]