18535998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1423}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 40190976

約数和(自身を除く): 21654978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 1423, 2171, 2846, 4269, 4342, 6513, 8538, 13026, 18499, 36998, 55497, 110994, 237641, 475282, 712923, 1425846, 3089333, 6178666, 9267999, 18535998]

約数ペア:

[(1, 18535998), (2, 9267999), (3, 6178666), (6, 3089333), (13, 1425846), (26, 712923), (39, 475282), (78, 237641), (167, 110994), (334, 55497), (501, 36998), (1002, 18499), (1423, 13026), (2171, 8538), (2846, 6513), (4269, 4342)]