18502443

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 11689173

約数列:

[1, 3, 9, 17, 31, 47, 51, 83, 93, 141, 153, 249, 279, 423, 527, 747, 799, 1411, 1457, 1581, 2397, 2573, 3901, 4233, 4371, 4743, 7191, 7719, 11703, 12699, 13113, 23157, 24769, 35109, 43741, 66317, 74307, 120931, 131223, 198951, 222921, 362793, 393669, 596853, 1088379, 2055827, 6167481, 18502443]

約数ペア:

[(1, 18502443), (3, 6167481), (9, 2055827), (17, 1088379), (31, 596853), (47, 393669), (51, 362793), (83, 222921), (93, 198951), (141, 131223), (153, 120931), (249, 74307), (279, 66317), (423, 43741), (527, 35109), (747, 24769), (799, 23157), (1411, 13113), (1457, 12699), (1581, 11703), (2397, 7719), (2573, 7191), (3901, 4743), (4233, 4371)]