18856048

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{4481}}^1$

素因数の和:4752

約数の個数: 20

約数和(自身を含む): 36680688

約数和(自身を除く): 17824640

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 4481, 8962, 17924, 35848, 71696, 1178503, 2357006, 4714012, 9428024, 18856048]

約数ペア:

[(1, 18856048), (2, 9428024), (4, 4714012), (8, 2357006), (16, 1178503), (263, 71696), (526, 35848), (1052, 17924), (2104, 8962), (4208, 4481)]