18597435

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 30715200

約数和(自身を除く): 12117765

約数列:

[1, 3, 5, 15, 53, 149, 157, 159, 265, 447, 471, 745, 785, 795, 2235, 2355, 7897, 8321, 23393, 23691, 24963, 39485, 41605, 70179, 116965, 118455, 124815, 350895, 1239829, 3719487, 6199145, 18597435]

約数ペア:

[(1, 18597435), (3, 6199145), (5, 3719487), (15, 1239829), (53, 350895), (149, 124815), (157, 118455), (159, 116965), (265, 70179), (447, 41605), (471, 39485), (745, 24963), (785, 23691), (795, 23393), (2235, 8321), (2355, 7897)]