18136360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 45515520

約数和(自身を除く): 27379160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 877, 940, 1034, 1754, 1880, 2068, 2585, 3508, 4136, 4385, 5170, 7016, 8770, 9647, 10340, 17540, 19294, 20680, 35080, 38588, 41219, 48235, 77176, 82438, 96470, 164876, 192940, 206095, 329752, 385880, 412190, 453409, 824380, 906818, 1648760, 1813636, 2267045, 3627272, 4534090, 9068180, 18136360]

約数ペア:

[(1, 18136360), (2, 9068180), (4, 4534090), (5, 3627272), (8, 2267045), (10, 1813636), (11, 1648760), (20, 906818), (22, 824380), (40, 453409), (44, 412190), (47, 385880), (55, 329752), (88, 206095), (94, 192940), (110, 164876), (188, 96470), (220, 82438), (235, 77176), (376, 48235), (440, 41219), (470, 38588), (517, 35080), (877, 20680), (940, 19294), (1034, 17540), (1754, 10340), (1880, 9647), (2068, 8770), (2585, 7016), (3508, 5170), (4136, 4385)]