18817776

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7687}}^1$

素因数の和:7718

約数の個数: 60

約数和(自身を含む): 55768752

約数和(自身を除く): 36950976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7687, 15374, 23061, 30748, 46122, 61496, 69183, 92244, 122992, 130679, 138366, 184488, 261358, 276732, 368976, 392037, 522716, 553464, 784074, 1045432, 1106928, 1176111, 1568148, 2090864, 2352222, 3136296, 4704444, 6272592, 9408888, 18817776]

約数ペア:

[(1, 18817776), (2, 9408888), (3, 6272592), (4, 4704444), (6, 3136296), (8, 2352222), (9, 2090864), (12, 1568148), (16, 1176111), (17, 1106928), (18, 1045432), (24, 784074), (34, 553464), (36, 522716), (48, 392037), (51, 368976), (68, 276732), (72, 261358), (102, 184488), (136, 138366), (144, 130679), (153, 122992), (204, 92244), (272, 69183), (306, 61496), (408, 46122), (612, 30748), (816, 23061), (1224, 15374), (2448, 7687)]