18169650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 51395520

約数和(自身を除く): 33225870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 43, 45, 50, 54, 75, 86, 90, 129, 135, 150, 215, 225, 258, 270, 313, 387, 430, 450, 626, 645, 675, 774, 939, 1075, 1161, 1290, 1350, 1565, 1878, 1935, 2150, 2322, 2817, 3130, 3225, 3870, 4695, 5634, 5805, 6450, 7825, 8451, 9390, 9675, 11610, 13459, 14085, 15650, 16902, 19350, 23475, 26918, 28170, 29025, 40377, 42255, 46950, 58050, 67295, 70425, 80754, 84510, 121131, 134590, 140850, 201885, 211275, 242262, 336475, 363393, 403770, 422550, 605655, 672950, 726786, 1009425, 1211310, 1816965, 2018850, 3028275, 3633930, 6056550, 9084825, 18169650]

約数ペア:

[(1, 18169650), (2, 9084825), (3, 6056550), (5, 3633930), (6, 3028275), (9, 2018850), (10, 1816965), (15, 1211310), (18, 1009425), (25, 726786), (27, 672950), (30, 605655), (43, 422550), (45, 403770), (50, 363393), (54, 336475), (75, 242262), (86, 211275), (90, 201885), (129, 140850), (135, 134590), (150, 121131), (215, 84510), (225, 80754), (258, 70425), (270, 67295), (313, 58050), (387, 46950), (430, 42255), (450, 40377), (626, 29025), (645, 28170), (675, 26918), (774, 23475), (939, 19350), (1075, 16902), (1161, 15650), (1290, 14085), (1350, 13459), (1565, 11610), (1878, 9675), (1935, 9390), (2150, 8451), (2322, 7825), (2817, 6450), (3130, 5805), (3225, 5634), (3870, 4695)]