18283120

素因数分解:

$2^4\times 5^1\times {\mathrm{228539}}^1$

素因数の和:228552

約数の個数: 20

約数和(自身を含む): 42508440

約数和(自身を除く): 24225320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 228539, 457078, 914156, 1142695, 1828312, 2285390, 3656624, 4570780, 9141560, 18283120]

約数ペア:

[(1, 18283120), (2, 9141560), (4, 4570780), (5, 3656624), (8, 2285390), (10, 1828312), (16, 1142695), (20, 914156), (40, 457078), (80, 228539)]