18647642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1619}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 11562118

約数列:

[1, 2, 13, 26, 443, 886, 1619, 3238, 5759, 11518, 21047, 42094, 717217, 1434434, 9323821, 18647642]

約数ペア:

[(1, 18647642), (2, 9323821), (13, 1434434), (26, 717217), (443, 42094), (886, 21047), (1619, 11518), (3238, 5759)]