18095920

素因数分解:

$2^4\times 5^1\times {\mathrm{226199}}^1$

素因数の和:226212

約数の個数: 20

約数和(自身を含む): 42073200

約数和(自身を除く): 23977280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226199, 452398, 904796, 1130995, 1809592, 2261990, 3619184, 4523980, 9047960, 18095920]

約数ペア:

[(1, 18095920), (2, 9047960), (4, 4523980), (5, 3619184), (8, 2261990), (10, 1809592), (16, 1130995), (20, 904796), (40, 452398), (80, 226199)]