18748516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5737}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 35346080

約数和(自身を除く): 16597564

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5737, 11474, 22948, 109003, 218006, 246691, 436012, 493382, 986764, 4687129, 9374258, 18748516]

約数ペア:

[(1, 18748516), (2, 9374258), (4, 4687129), (19, 986764), (38, 493382), (43, 436012), (76, 246691), (86, 218006), (172, 109003), (817, 22948), (1634, 11474), (3268, 5737)]