1821968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4982

約数の個数: 20

約数和(自身を含む): 3684288

約数和(自身を除く): 1862320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4951, 9902, 19804, 39608, 79216, 113873, 227746, 455492, 910984, 1821968]

約数ペア:

[(1, 1821968), (2, 910984), (4, 455492), (8, 227746), (16, 113873), (23, 79216), (46, 39608), (92, 19804), (184, 9902), (368, 4951)]