17926960

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 41867856

約数和(自身を除く): 23940896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 677, 1324, 1354, 1655, 2648, 2708, 3310, 3385, 5296, 5416, 6620, 6770, 10832, 13240, 13540, 26480, 27080, 54160, 224087, 448174, 896348, 1120435, 1792696, 2240870, 3585392, 4481740, 8963480, 17926960]

約数ペア:

[(1, 17926960), (2, 8963480), (4, 4481740), (5, 3585392), (8, 2240870), (10, 1792696), (16, 1120435), (20, 896348), (40, 448174), (80, 224087), (331, 54160), (662, 27080), (677, 26480), (1324, 13540), (1354, 13240), (1655, 10832), (2648, 6770), (2708, 6620), (3310, 5416), (3385, 5296)]