18257695536

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20019403}}^1$

素因数の和:20019433

約数の個数: 40

約数和(自身を含む): 49648121920

約数和(自身を除く): 31390426384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20019403, 40038806, 60058209, 80077612, 120116418, 160155224, 240232836, 320310448, 380368657, 480465672, 760737314, 960931344, 1141105971, 1521474628, 2282211942, 3042949256, 4564423884, 6085898512, 9128847768, 18257695536]

約数ペア:

[(1, 18257695536), (2, 9128847768), (3, 6085898512), (4, 4564423884), (6, 3042949256), (8, 2282211942), (12, 1521474628), (16, 1141105971), (19, 960931344), (24, 760737314), (38, 480465672), (48, 380368657), (57, 320310448), (76, 240232836), (114, 160155224), (152, 120116418), (228, 80077612), (304, 60058209), (456, 40038806), (912, 20019403)]