18796635172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{4783}}^1$

素因数の和:4985

約数の個数: 96

約数和(自身を含む): 40507084800

約数和(自身を除く): 21710449628

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 89, 133, 166, 178, 266, 332, 356, 532, 581, 623, 1162, 1246, 1577, 1691, 2324, 2492, 3154, 3382, 4783, 6308, 6764, 7387, 9566, 11039, 11837, 14774, 19132, 22078, 23674, 29548, 33481, 44156, 47348, 51709, 66962, 90877, 103418, 133924, 140353, 181754, 206836, 280706, 363508, 396989, 425687, 561412, 636139, 793978, 851374, 982471, 1272278, 1587956, 1702748, 1964942, 2544556, 2778923, 2979809, 3929884, 5557846, 5959618, 7542791, 8088053, 11115692, 11919236, 15085582, 16176106, 30171164, 32352212, 35332021, 52799537, 56616371, 70664042, 105599074, 113232742, 141328084, 211198148, 226465484, 247324147, 494648294, 671308399, 989296588, 1342616798, 2685233596, 4699158793, 9398317586, 18796635172]

約数ペア:

[(1, 18796635172), (2, 9398317586), (4, 4699158793), (7, 2685233596), (14, 1342616798), (19, 989296588), (28, 671308399), (38, 494648294), (76, 247324147), (83, 226465484), (89, 211198148), (133, 141328084), (166, 113232742), (178, 105599074), (266, 70664042), (332, 56616371), (356, 52799537), (532, 35332021), (581, 32352212), (623, 30171164), (1162, 16176106), (1246, 15085582), (1577, 11919236), (1691, 11115692), (2324, 8088053), (2492, 7542791), (3154, 5959618), (3382, 5557846), (4783, 3929884), (6308, 2979809), (6764, 2778923), (7387, 2544556), (9566, 1964942), (11039, 1702748), (11837, 1587956), (14774, 1272278), (19132, 982471), (22078, 851374), (23674, 793978), (29548, 636139), (33481, 561412), (44156, 425687), (47348, 396989), (51709, 363508), (66962, 280706), (90877, 206836), (103418, 181754), (133924, 140353)]