18933750

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 200

約数和(自身を含む): 61236648

約数和(自身を除く): 42302898

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 25, 27, 30, 33, 34, 45, 50, 51, 54, 55, 66, 75, 81, 85, 90, 99, 102, 110, 125, 135, 150, 153, 162, 165, 170, 187, 198, 225, 250, 255, 270, 275, 297, 306, 330, 374, 375, 405, 425, 450, 459, 495, 510, 550, 561, 594, 625, 675, 750, 765, 810, 825, 850, 891, 918, 935, 990, 1122, 1125, 1250, 1275, 1350, 1375, 1377, 1485, 1530, 1650, 1683, 1782, 1870, 1875, 2025, 2125, 2250, 2295, 2475, 2550, 2750, 2754, 2805, 2970, 3366, 3375, 3750, 3825, 4050, 4125, 4250, 4455, 4590, 4675, 4950, 5049, 5610, 5625, 6375, 6750, 6875, 6885, 7425, 7650, 8250, 8415, 8910, 9350, 10098, 10125, 10625, 11250, 11475, 12375, 12750, 13750, 13770, 14025, 14850, 15147, 16830, 16875, 19125, 20250, 20625, 21250, 22275, 22950, 23375, 24750, 25245, 28050, 30294, 31875, 33750, 34425, 37125, 38250, 41250, 42075, 44550, 46750, 50490, 50625, 57375, 61875, 63750, 68850, 70125, 74250, 75735, 84150, 95625, 101250, 111375, 114750, 116875, 123750, 126225, 140250, 151470, 172125, 185625, 191250, 210375, 222750, 233750, 252450, 286875, 344250, 350625, 371250, 378675, 420750, 556875, 573750, 631125, 701250, 757350, 860625, 1051875, 1113750, 1262250, 1721250, 1893375, 2103750, 3155625, 3786750, 6311250, 9466875, 18933750]

約数ペア:

[(1, 18933750), (2, 9466875), (3, 6311250), (5, 3786750), (6, 3155625), (9, 2103750), (10, 1893375), (11, 1721250), (15, 1262250), (17, 1113750), (18, 1051875), (22, 860625), (25, 757350), (27, 701250), (30, 631125), (33, 573750), (34, 556875), (45, 420750), (50, 378675), (51, 371250), (54, 350625), (55, 344250), (66, 286875), (75, 252450), (81, 233750), (85, 222750), (90, 210375), (99, 191250), (102, 185625), (110, 172125), (125, 151470), (135, 140250), (150, 126225), (153, 123750), (162, 116875), (165, 114750), (170, 111375), (187, 101250), (198, 95625), (225, 84150), (250, 75735), (255, 74250), (270, 70125), (275, 68850), (297, 63750), (306, 61875), (330, 57375), (374, 50625), (375, 50490), (405, 46750), (425, 44550), (450, 42075), (459, 41250), (495, 38250), (510, 37125), (550, 34425), (561, 33750), (594, 31875), (625, 30294), (675, 28050), (750, 25245), (765, 24750), (810, 23375), (825, 22950), (850, 22275), (891, 21250), (918, 20625), (935, 20250), (990, 19125), (1122, 16875), (1125, 16830), (1250, 15147), (1275, 14850), (1350, 14025), (1375, 13770), (1377, 13750), (1485, 12750), (1530, 12375), (1650, 11475), (1683, 11250), (1782, 10625), (1870, 10125), (1875, 10098), (2025, 9350), (2125, 8910), (2250, 8415), (2295, 8250), (2475, 7650), (2550, 7425), (2750, 6885), (2754, 6875), (2805, 6750), (2970, 6375), (3366, 5625), (3375, 5610), (3750, 5049), (3825, 4950), (4050, 4675), (4125, 4590), (4250, 4455)]