18932465656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{177257}}^1$

素因数の和:177368

約数の個数: 48

約数和(自身を含む): 38925856800

約数和(自身を除く): 19993391144

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 632, 676, 1027, 1352, 2054, 4108, 8216, 13351, 26702, 53404, 106808, 177257, 354514, 709028, 1418056, 2304341, 4608682, 9217364, 14003303, 18434728, 28006606, 29956433, 56013212, 59912866, 112026424, 119825732, 182042939, 239651464, 364085878, 728171756, 1456343512, 2366558207, 4733116414, 9466232828, 18932465656]

約数ペア:

[(1, 18932465656), (2, 9466232828), (4, 4733116414), (8, 2366558207), (13, 1456343512), (26, 728171756), (52, 364085878), (79, 239651464), (104, 182042939), (158, 119825732), (169, 112026424), (316, 59912866), (338, 56013212), (632, 29956433), (676, 28006606), (1027, 18434728), (1352, 14003303), (2054, 9217364), (4108, 4608682), (8216, 2304341), (13351, 1418056), (26702, 709028), (53404, 354514), (106808, 177257)]