18986626386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{12613}}^1$

素因数の和:13560

約数の個数: 96

約数和(自身を含む): 50690115840

約数和(自身を除く): 31703489454

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 919, 1638, 1838, 2757, 5514, 6433, 8271, 11947, 12613, 12866, 16542, 19299, 23894, 25226, 35841, 37839, 38598, 57897, 71682, 75678, 83629, 88291, 107523, 113517, 115794, 163969, 167258, 176582, 215046, 227034, 250887, 264873, 327938, 491907, 501774, 529746, 752661, 794619, 983814, 1147783, 1475721, 1505322, 1589238, 2295566, 2951442, 3443349, 6886698, 10330047, 11591347, 20660094, 23182694, 34774041, 69548082, 81139429, 104322123, 150687511, 162278858, 208644246, 243418287, 301375022, 452062533, 486836574, 730254861, 904125066, 1054812577, 1356187599, 1460509722, 2109625154, 2712375198, 3164437731, 6328875462, 9493313193, 18986626386]

約数ペア:

[(1, 18986626386), (2, 9493313193), (3, 6328875462), (6, 3164437731), (7, 2712375198), (9, 2109625154), (13, 1460509722), (14, 1356187599), (18, 1054812577), (21, 904125066), (26, 730254861), (39, 486836574), (42, 452062533), (63, 301375022), (78, 243418287), (91, 208644246), (117, 162278858), (126, 150687511), (182, 104322123), (234, 81139429), (273, 69548082), (546, 34774041), (819, 23182694), (919, 20660094), (1638, 11591347), (1838, 10330047), (2757, 6886698), (5514, 3443349), (6433, 2951442), (8271, 2295566), (11947, 1589238), (12613, 1505322), (12866, 1475721), (16542, 1147783), (19299, 983814), (23894, 794619), (25226, 752661), (35841, 529746), (37839, 501774), (38598, 491907), (57897, 327938), (71682, 264873), (75678, 250887), (83629, 227034), (88291, 215046), (107523, 176582), (113517, 167258), (115794, 163969)]