18907376

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20029}}^1$

素因数の和:20096

約数の個数: 20

約数和(自身を含む): 37255800

約数和(自身を除く): 18348424

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20029, 40058, 80116, 160232, 320464, 1181711, 2363422, 4726844, 9453688, 18907376]

約数ペア:

[(1, 18907376), (2, 9453688), (4, 4726844), (8, 2363422), (16, 1181711), (59, 320464), (118, 160232), (236, 80116), (472, 40058), (944, 20029)]