20180243052

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{593}}^1\times {\mathrm{5281}}^1$

素因数の和:6063

約数の個数: 72

約数和(自身を含む): 51392381040

約数和(自身を除く): 31212137988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 593, 716, 1074, 1186, 1611, 1779, 2148, 2372, 3222, 3558, 5281, 5337, 6444, 7116, 10562, 10674, 15843, 21124, 21348, 31686, 47529, 63372, 95058, 106147, 190116, 212294, 318441, 424588, 636882, 945299, 955323, 1273764, 1890598, 1910646, 2835897, 3131633, 3781196, 3821292, 5671794, 6263266, 8507691, 9394899, 11343588, 12526532, 17015382, 18789798, 28184697, 34030764, 37579596, 56369394, 112738788, 560562307, 1121124614, 1681686921, 2242249228, 3363373842, 5045060763, 6726747684, 10090121526, 20180243052]

約数ペア:

[(1, 20180243052), (2, 10090121526), (3, 6726747684), (4, 5045060763), (6, 3363373842), (9, 2242249228), (12, 1681686921), (18, 1121124614), (36, 560562307), (179, 112738788), (358, 56369394), (537, 37579596), (593, 34030764), (716, 28184697), (1074, 18789798), (1186, 17015382), (1611, 12526532), (1779, 11343588), (2148, 9394899), (2372, 8507691), (3222, 6263266), (3558, 5671794), (5281, 3821292), (5337, 3781196), (6444, 3131633), (7116, 2835897), (10562, 1910646), (10674, 1890598), (15843, 1273764), (21124, 955323), (21348, 945299), (31686, 636882), (47529, 424588), (63372, 318441), (95058, 212294), (106147, 190116)]