18887482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{773}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 29907360

約数和(自身を除く): 11019878

約数列:

[1, 2, 19, 38, 643, 773, 1286, 1546, 12217, 14687, 24434, 29374, 497039, 994078, 9443741, 18887482]

約数ペア:

[(1, 18887482), (2, 9443741), (19, 994078), (38, 497039), (643, 29374), (773, 24434), (1286, 14687), (1546, 12217)]