18656737380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{16087}}^1$

素因数の和:16498

約数の個数: 144

約数和(自身を含む): 60082888320

約数和(自身を除く): 41426150940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 379, 510, 612, 758, 765, 1020, 1137, 1516, 1530, 1895, 2274, 3060, 3411, 3790, 4548, 5685, 6443, 6822, 7580, 11370, 12886, 13644, 16087, 17055, 19329, 22740, 25772, 32174, 32215, 34110, 38658, 48261, 57987, 64348, 64430, 68220, 77316, 80435, 96522, 96645, 115974, 128860, 144783, 160870, 193044, 193290, 231948, 241305, 273479, 289566, 289935, 321740, 386580, 482610, 546958, 579132, 579870, 723915, 820437, 965220, 1093916, 1159740, 1367395, 1447830, 1640874, 2461311, 2734790, 2895660, 3281748, 4102185, 4922622, 5469580, 6096973, 8204370, 9845244, 12193946, 12306555, 16408740, 18290919, 24387892, 24613110, 30484865, 36581838, 49226220, 54872757, 60969730, 73163676, 91454595, 103648541, 109745514, 121939460, 182909190, 207297082, 219491028, 274363785, 310945623, 365818380, 414594164, 518242705, 548727570, 621891246, 932836869, 1036485410, 1097455140, 1243782492, 1554728115, 1865673738, 2072970820, 3109456230, 3731347476, 4664184345, 6218912460, 9328368690, 18656737380]

約数ペア:

[(1, 18656737380), (2, 9328368690), (3, 6218912460), (4, 4664184345), (5, 3731347476), (6, 3109456230), (9, 2072970820), (10, 1865673738), (12, 1554728115), (15, 1243782492), (17, 1097455140), (18, 1036485410), (20, 932836869), (30, 621891246), (34, 548727570), (36, 518242705), (45, 414594164), (51, 365818380), (60, 310945623), (68, 274363785), (85, 219491028), (90, 207297082), (102, 182909190), (153, 121939460), (170, 109745514), (180, 103648541), (204, 91454595), (255, 73163676), (306, 60969730), (340, 54872757), (379, 49226220), (510, 36581838), (612, 30484865), (758, 24613110), (765, 24387892), (1020, 18290919), (1137, 16408740), (1516, 12306555), (1530, 12193946), (1895, 9845244), (2274, 8204370), (3060, 6096973), (3411, 5469580), (3790, 4922622), (4548, 4102185), (5685, 3281748), (6443, 2895660), (6822, 2734790), (7580, 2461311), (11370, 1640874), (12886, 1447830), (13644, 1367395), (16087, 1159740), (17055, 1093916), (19329, 965220), (22740, 820437), (25772, 723915), (32174, 579870), (32215, 579132), (34110, 546958), (38658, 482610), (48261, 386580), (57987, 321740), (64348, 289935), (64430, 289566), (68220, 273479), (77316, 241305), (80435, 231948), (96522, 193290), (96645, 193044), (115974, 160870), (128860, 144783)]