18635578324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1873}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 36561807464

約数和(自身を除く): 17926229140

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 337, 484, 671, 674, 1342, 1348, 1873, 2684, 3707, 3746, 7381, 7414, 7492, 14762, 14828, 20557, 20603, 29524, 40777, 41114, 41206, 81554, 82228, 82412, 114253, 163108, 226127, 226633, 228506, 452254, 453266, 457012, 631201, 904508, 906532, 1256783, 1262402, 2487397, 2513566, 2524804, 4974794, 5027132, 6943211, 9949588, 13824613, 13886422, 27649226, 27772844, 38503261, 55298452, 76375321, 77006522, 152750642, 154013044, 305501284, 423535871, 847071742, 1694143484, 4658894581, 9317789162, 18635578324]

約数ペア:

[(1, 18635578324), (2, 9317789162), (4, 4658894581), (11, 1694143484), (22, 847071742), (44, 423535871), (61, 305501284), (121, 154013044), (122, 152750642), (242, 77006522), (244, 76375321), (337, 55298452), (484, 38503261), (671, 27772844), (674, 27649226), (1342, 13886422), (1348, 13824613), (1873, 9949588), (2684, 6943211), (3707, 5027132), (3746, 4974794), (7381, 2524804), (7414, 2513566), (7492, 2487397), (14762, 1262402), (14828, 1256783), (20557, 906532), (20603, 904508), (29524, 631201), (40777, 457012), (41114, 453266), (41206, 452254), (81554, 228506), (82228, 226633), (82412, 226127), (114253, 163108)]