18864900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 65222388

約数和(自身を除く): 46357488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 135, 137, 150, 153, 162, 170, 180, 204, 225, 255, 270, 274, 300, 306, 324, 340, 405, 411, 425, 450, 459, 510, 540, 548, 612, 675, 685, 765, 810, 822, 850, 900, 918, 1020, 1233, 1275, 1350, 1370, 1377, 1530, 1620, 1644, 1700, 1836, 2025, 2055, 2295, 2329, 2466, 2550, 2700, 2740, 2754, 3060, 3425, 3699, 3825, 4050, 4110, 4590, 4658, 4932, 5100, 5508, 6165, 6850, 6885, 6987, 7398, 7650, 8100, 8220, 9180, 9316, 10275, 11097, 11475, 11645, 12330, 13700, 13770, 13974, 14796, 15300, 18495, 20550, 20961, 22194, 22950, 23290, 24660, 27540, 27948, 30825, 34425, 34935, 36990, 41100, 41922, 44388, 45900, 46580, 55485, 58225, 61650, 62883, 68850, 69870, 73980, 83844, 92475, 104805, 110970, 116450, 123300, 125766, 137700, 139740, 174675, 184950, 188649, 209610, 221940, 232900, 251532, 277425, 314415, 349350, 369900, 377298, 419220, 524025, 554850, 628830, 698700, 754596, 943245, 1048050, 1109700, 1257660, 1572075, 1886490, 2096100, 3144150, 3772980, 4716225, 6288300, 9432450, 18864900]

約数ペア:

[(1, 18864900), (2, 9432450), (3, 6288300), (4, 4716225), (5, 3772980), (6, 3144150), (9, 2096100), (10, 1886490), (12, 1572075), (15, 1257660), (17, 1109700), (18, 1048050), (20, 943245), (25, 754596), (27, 698700), (30, 628830), (34, 554850), (36, 524025), (45, 419220), (50, 377298), (51, 369900), (54, 349350), (60, 314415), (68, 277425), (75, 251532), (81, 232900), (85, 221940), (90, 209610), (100, 188649), (102, 184950), (108, 174675), (135, 139740), (137, 137700), (150, 125766), (153, 123300), (162, 116450), (170, 110970), (180, 104805), (204, 92475), (225, 83844), (255, 73980), (270, 69870), (274, 68850), (300, 62883), (306, 61650), (324, 58225), (340, 55485), (405, 46580), (411, 45900), (425, 44388), (450, 41922), (459, 41100), (510, 36990), (540, 34935), (548, 34425), (612, 30825), (675, 27948), (685, 27540), (765, 24660), (810, 23290), (822, 22950), (850, 22194), (900, 20961), (918, 20550), (1020, 18495), (1233, 15300), (1275, 14796), (1350, 13974), (1370, 13770), (1377, 13700), (1530, 12330), (1620, 11645), (1644, 11475), (1700, 11097), (1836, 10275), (2025, 9316), (2055, 9180), (2295, 8220), (2329, 8100), (2466, 7650), (2550, 7398), (2700, 6987), (2740, 6885), (2754, 6850), (3060, 6165), (3425, 5508), (3699, 5100), (3825, 4932), (4050, 4658), (4110, 4590)]