18904388366

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{4999}}^1$

素因数の和:5424

約数の個数: 32

約数和(自身を含む): 29164800000

約数和(自身を除く): 10260411634

約数列:

[1, 2, 61, 122, 139, 223, 278, 446, 4999, 8479, 9998, 13603, 16958, 27206, 30997, 61994, 304939, 609878, 694861, 1114777, 1389722, 1890817, 2229554, 3781634, 42386521, 68001397, 84773042, 136002794, 154954003, 309908006, 9452194183, 18904388366]

約数ペア:

[(1, 18904388366), (2, 9452194183), (61, 309908006), (122, 154954003), (139, 136002794), (223, 84773042), (278, 68001397), (446, 42386521), (4999, 3781634), (8479, 2229554), (9998, 1890817), (13603, 1389722), (16958, 1114777), (27206, 694861), (30997, 609878), (61994, 304939)]