18491013070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 36933636096

約数和(自身を除く): 18442623026

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 83, 94, 115, 166, 185, 230, 235, 370, 415, 470, 557, 830, 851, 1081, 1114, 1702, 1739, 1909, 2162, 2785, 3071, 3478, 3818, 3901, 4255, 5405, 5570, 6142, 7802, 8510, 8695, 9545, 10810, 12811, 15355, 17390, 19090, 19505, 20609, 25622, 26179, 30710, 39010, 39997, 41218, 46231, 52358, 64055, 70633, 79994, 89723, 92462, 103045, 128110, 130895, 141266, 144337, 179446, 199985, 206090, 231155, 261790, 288674, 353165, 399970, 448615, 462310, 474007, 602117, 706330, 721685, 897230, 948014, 968623, 1063313, 1204234, 1443370, 1710547, 1937246, 2126626, 2172857, 2370035, 3010585, 3319751, 3421094, 4345714, 4740070, 4843115, 5316565, 6021170, 6639502, 8552735, 9686230, 10633130, 10864285, 16598755, 17105470, 21728570, 22278329, 33197510, 39342581, 44556658, 49975711, 78685162, 80395709, 99951422, 111391645, 160791418, 196712905, 222783290, 249878555, 393425810, 401978545, 499757110, 803957090, 1849101307, 3698202614, 9245506535, 18491013070]

約数ペア:

[(1, 18491013070), (2, 9245506535), (5, 3698202614), (10, 1849101307), (23, 803957090), (37, 499757110), (46, 401978545), (47, 393425810), (74, 249878555), (83, 222783290), (94, 196712905), (115, 160791418), (166, 111391645), (185, 99951422), (230, 80395709), (235, 78685162), (370, 49975711), (415, 44556658), (470, 39342581), (557, 33197510), (830, 22278329), (851, 21728570), (1081, 17105470), (1114, 16598755), (1702, 10864285), (1739, 10633130), (1909, 9686230), (2162, 8552735), (2785, 6639502), (3071, 6021170), (3478, 5316565), (3818, 4843115), (3901, 4740070), (4255, 4345714), (5405, 3421094), (5570, 3319751), (6142, 3010585), (7802, 2370035), (8510, 2172857), (8695, 2126626), (9545, 1937246), (10810, 1710547), (12811, 1443370), (15355, 1204234), (17390, 1063313), (19090, 968623), (19505, 948014), (20609, 897230), (25622, 721685), (26179, 706330), (30710, 602117), (39010, 474007), (39997, 462310), (41218, 448615), (46231, 399970), (52358, 353165), (64055, 288674), (70633, 261790), (79994, 231155), (89723, 206090), (92462, 199985), (103045, 179446), (128110, 144337), (130895, 141266)]