18989784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23977}}^1$

素因数の和:24000

約数の個数: 48

約数和(自身を含む): 56108520

約数和(自身を除く): 37118736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 23977, 47954, 71931, 95908, 143862, 191816, 215793, 263747, 287724, 431586, 527494, 575448, 791241, 863172, 1054988, 1582482, 1726344, 2109976, 2373723, 3164964, 4747446, 6329928, 9494892, 18989784]

約数ペア:

[(1, 18989784), (2, 9494892), (3, 6329928), (4, 4747446), (6, 3164964), (8, 2373723), (9, 2109976), (11, 1726344), (12, 1582482), (18, 1054988), (22, 863172), (24, 791241), (33, 575448), (36, 527494), (44, 431586), (66, 287724), (72, 263747), (88, 215793), (99, 191816), (132, 143862), (198, 95908), (264, 71931), (396, 47954), (792, 23977)]