18952440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12149}}^1$

素因数の和:12176

約数の個数: 64

約数和(自身を含む): 61236000

約数和(自身を除く): 42283560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12149, 24298, 36447, 48596, 60745, 72894, 97192, 121490, 145788, 157937, 182235, 242980, 291576, 315874, 364470, 473811, 485960, 631748, 728940, 789685, 947622, 1263496, 1457880, 1579370, 1895244, 2369055, 3158740, 3790488, 4738110, 6317480, 9476220, 18952440]

約数ペア:

[(1, 18952440), (2, 9476220), (3, 6317480), (4, 4738110), (5, 3790488), (6, 3158740), (8, 2369055), (10, 1895244), (12, 1579370), (13, 1457880), (15, 1263496), (20, 947622), (24, 789685), (26, 728940), (30, 631748), (39, 485960), (40, 473811), (52, 364470), (60, 315874), (65, 291576), (78, 242980), (104, 182235), (120, 157937), (130, 145788), (156, 121490), (195, 97192), (260, 72894), (312, 60745), (390, 48596), (520, 36447), (780, 24298), (1560, 12149)]