15964794

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 35692800

約数和(自身を除く): 19728006

約数列:

[1, 2, 3, 6, 9, 18, 79, 103, 109, 158, 206, 218, 237, 309, 327, 474, 618, 654, 711, 927, 981, 1422, 1854, 1962, 8137, 8611, 11227, 16274, 17222, 22454, 24411, 25833, 33681, 48822, 51666, 67362, 73233, 77499, 101043, 146466, 154998, 202086, 886933, 1773866, 2660799, 5321598, 7982397, 15964794]

約数ペア:

[(1, 15964794), (2, 7982397), (3, 5321598), (6, 2660799), (9, 1773866), (18, 886933), (79, 202086), (103, 154998), (109, 146466), (158, 101043), (206, 77499), (218, 73233), (237, 67362), (309, 51666), (327, 48822), (474, 33681), (618, 25833), (654, 24411), (711, 22454), (927, 17222), (981, 16274), (1422, 11227), (1854, 8611), (1962, 8137)]