2018679084

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 5366592000

約数和(自身を除く): 3347912916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 199, 239, 262, 324, 393, 398, 478, 524, 597, 717, 786, 796, 956, 1179, 1194, 1434, 1572, 1791, 2151, 2358, 2388, 2868, 3537, 3582, 4302, 4716, 5373, 6453, 7074, 7164, 8604, 10611, 10746, 12906, 14148, 16119, 19359, 21222, 21492, 25812, 26069, 31309, 32238, 38718, 42444, 47561, 52138, 62618, 64476, 77436, 78207, 93927, 95122, 104276, 125236, 142683, 156414, 187854, 190244, 234621, 281781, 285366, 312828, 375708, 428049, 469242, 563562, 570732, 703863, 845343, 856098, 938484, 1127124, 1284147, 1407726, 1690686, 1712196, 2111589, 2536029, 2568294, 2815452, 3381372, 3852441, 4223178, 5072058, 5136588, 6230491, 7704882, 8446356, 10144116, 12460982, 15409764, 18691473, 24921964, 37382946, 56074419, 74765892, 112148838, 168223257, 224297676, 336446514, 504669771, 672893028, 1009339542, 2018679084]

約数ペア:

[(1, 2018679084), (2, 1009339542), (3, 672893028), (4, 504669771), (6, 336446514), (9, 224297676), (12, 168223257), (18, 112148838), (27, 74765892), (36, 56074419), (54, 37382946), (81, 24921964), (108, 18691473), (131, 15409764), (162, 12460982), (199, 10144116), (239, 8446356), (262, 7704882), (324, 6230491), (393, 5136588), (398, 5072058), (478, 4223178), (524, 3852441), (597, 3381372), (717, 2815452), (786, 2568294), (796, 2536029), (956, 2111589), (1179, 1712196), (1194, 1690686), (1434, 1407726), (1572, 1284147), (1791, 1127124), (2151, 938484), (2358, 856098), (2388, 845343), (2868, 703863), (3537, 570732), (3582, 563562), (4302, 469242), (4716, 428049), (5373, 375708), (6453, 312828), (7074, 285366), (7164, 281781), (8604, 234621), (10611, 190244), (10746, 187854), (12906, 156414), (14148, 142683), (16119, 125236), (19359, 104276), (21222, 95122), (21492, 93927), (25812, 78207), (26069, 77436), (31309, 64476), (32238, 62618), (38718, 52138), (42444, 47561)]