18136755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 39975936

約数和(自身を除く): 21839181

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 43, 45, 63, 65, 91, 103, 105, 117, 129, 195, 215, 273, 301, 309, 315, 387, 455, 515, 559, 585, 645, 721, 819, 903, 927, 1339, 1365, 1505, 1545, 1677, 1935, 2163, 2709, 2795, 3605, 3913, 4017, 4095, 4429, 4515, 4635, 5031, 6489, 6695, 8385, 9373, 10815, 11739, 12051, 13287, 13545, 19565, 20085, 22145, 25155, 28119, 31003, 32445, 35217, 39861, 46865, 57577, 58695, 60255, 66435, 84357, 93009, 140595, 155015, 172731, 176085, 199305, 279027, 287885, 403039, 421785, 465045, 518193, 863655, 1209117, 1395135, 2015195, 2590965, 3627351, 6045585, 18136755]

約数ペア:

[(1, 18136755), (3, 6045585), (5, 3627351), (7, 2590965), (9, 2015195), (13, 1395135), (15, 1209117), (21, 863655), (35, 518193), (39, 465045), (43, 421785), (45, 403039), (63, 287885), (65, 279027), (91, 199305), (103, 176085), (105, 172731), (117, 155015), (129, 140595), (195, 93009), (215, 84357), (273, 66435), (301, 60255), (309, 58695), (315, 57577), (387, 46865), (455, 39861), (515, 35217), (559, 32445), (585, 31003), (645, 28119), (721, 25155), (819, 22145), (903, 20085), (927, 19565), (1339, 13545), (1365, 13287), (1505, 12051), (1545, 11739), (1677, 10815), (1935, 9373), (2163, 8385), (2709, 6695), (2795, 6489), (3605, 5031), (3913, 4635), (4017, 4515), (4095, 4429)]