149368518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{638327}}^1$

素因数の和:638348

約数の個数: 24

約数和(自身を含む): 348527088

約数和(自身を除く): 199158570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 638327, 1276654, 1914981, 3829962, 5744943, 8298251, 11489886, 16596502, 24894753, 49789506, 74684259, 149368518]

約数ペア:

[(1, 149368518), (2, 74684259), (3, 49789506), (6, 24894753), (9, 16596502), (13, 11489886), (18, 8298251), (26, 5744943), (39, 3829962), (78, 1914981), (117, 1276654), (234, 638327)]