18540774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 48799296

約数和(自身を除く): 30258522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 41, 42, 63, 74, 82, 97, 111, 123, 126, 194, 222, 246, 259, 287, 291, 333, 369, 518, 574, 582, 666, 679, 738, 777, 861, 873, 1358, 1517, 1554, 1722, 1746, 2037, 2331, 2583, 3034, 3589, 3977, 4074, 4551, 4662, 5166, 6111, 7178, 7954, 9102, 10619, 10767, 11931, 12222, 13653, 21238, 21534, 23862, 25123, 27306, 27839, 31857, 32301, 35793, 50246, 55678, 63714, 64602, 71586, 75369, 83517, 95571, 147149, 150738, 167034, 191142, 226107, 250551, 294298, 441447, 452214, 501102, 882894, 1030043, 1324341, 2060086, 2648682, 3090129, 6180258, 9270387, 18540774]

約数ペア:

[(1, 18540774), (2, 9270387), (3, 6180258), (6, 3090129), (7, 2648682), (9, 2060086), (14, 1324341), (18, 1030043), (21, 882894), (37, 501102), (41, 452214), (42, 441447), (63, 294298), (74, 250551), (82, 226107), (97, 191142), (111, 167034), (123, 150738), (126, 147149), (194, 95571), (222, 83517), (246, 75369), (259, 71586), (287, 64602), (291, 63714), (333, 55678), (369, 50246), (518, 35793), (574, 32301), (582, 31857), (666, 27839), (679, 27306), (738, 25123), (777, 23862), (861, 21534), (873, 21238), (1358, 13653), (1517, 12222), (1554, 11931), (1722, 10767), (1746, 10619), (2037, 9102), (2331, 7954), (2583, 7178), (3034, 6111), (3589, 5166), (3977, 4662), (4074, 4551)]