18615064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 38132640

約数和(自身を除く): 19517576

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2521, 3692, 5042, 7384, 10084, 20168, 32773, 65546, 131092, 178991, 262184, 357982, 715964, 1431928, 2326883, 4653766, 9307532, 18615064]

約数ペア:

[(1, 18615064), (2, 9307532), (4, 4653766), (8, 2326883), (13, 1431928), (26, 715964), (52, 357982), (71, 262184), (104, 178991), (142, 131092), (284, 65546), (568, 32773), (923, 20168), (1846, 10084), (2521, 7384), (3692, 5042)]