18614660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 42212016

約数和(自身を除く): 23597356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1033, 1060, 1802, 2066, 3604, 4132, 4505, 5165, 9010, 10330, 17561, 18020, 20660, 35122, 54749, 70244, 87805, 109498, 175610, 218996, 273745, 351220, 547490, 930733, 1094980, 1861466, 3722932, 4653665, 9307330, 18614660]

約数ペア:

[(1, 18614660), (2, 9307330), (4, 4653665), (5, 3722932), (10, 1861466), (17, 1094980), (20, 930733), (34, 547490), (53, 351220), (68, 273745), (85, 218996), (106, 175610), (170, 109498), (212, 87805), (265, 70244), (340, 54749), (530, 35122), (901, 20660), (1033, 18020), (1060, 17561), (1802, 10330), (2066, 9010), (3604, 5165), (4132, 4505)]