18659799

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 28434432

約数和(自身を除く): 9774633

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1423, 1457, 4269, 4371, 12807, 13113, 44113, 66881, 132339, 200643, 397017, 601929, 2073311, 6219933, 18659799]

約数ペア:

[(1, 18659799), (3, 6219933), (9, 2073311), (31, 601929), (47, 397017), (93, 200643), (141, 132339), (279, 66881), (423, 44113), (1423, 13113), (1457, 12807), (4269, 4371)]