18415982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1973}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 29846880

約数和(自身を除く): 11430898

約数列:

[1, 2, 13, 26, 359, 718, 1973, 3946, 4667, 9334, 25649, 51298, 708307, 1416614, 9207991, 18415982]

約数ペア:

[(1, 18415982), (2, 9207991), (13, 1416614), (26, 708307), (359, 51298), (718, 25649), (1973, 9334), (3946, 4667)]