17680688

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1213}}^1$

素因数の和:2132

約数の個数: 20

約数和(自身を含む): 34322208

約数和(自身を除く): 16641520

約数列:

[1, 2, 4, 8, 16, 911, 1213, 1822, 2426, 3644, 4852, 7288, 9704, 14576, 19408, 1105043, 2210086, 4420172, 8840344, 17680688]

約数ペア:

[(1, 17680688), (2, 8840344), (4, 4420172), (8, 2210086), (16, 1105043), (911, 19408), (1213, 14576), (1822, 9704), (2426, 7288), (3644, 4852)]