18676112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 45330432

約数和(自身を除く): 26654320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 127, 182, 202, 208, 254, 364, 404, 508, 707, 728, 808, 889, 1016, 1313, 1414, 1456, 1616, 1651, 1778, 2032, 2626, 2828, 3302, 3556, 5252, 5656, 6604, 7112, 9191, 10504, 11312, 11557, 12827, 13208, 14224, 18382, 21008, 23114, 25654, 26416, 36764, 46228, 51308, 73528, 89789, 92456, 102616, 147056, 166751, 179578, 184912, 205232, 333502, 359156, 667004, 718312, 1167257, 1334008, 1436624, 2334514, 2668016, 4669028, 9338056, 18676112]

約数ペア:

[(1, 18676112), (2, 9338056), (4, 4669028), (7, 2668016), (8, 2334514), (13, 1436624), (14, 1334008), (16, 1167257), (26, 718312), (28, 667004), (52, 359156), (56, 333502), (91, 205232), (101, 184912), (104, 179578), (112, 166751), (127, 147056), (182, 102616), (202, 92456), (208, 89789), (254, 73528), (364, 51308), (404, 46228), (508, 36764), (707, 26416), (728, 25654), (808, 23114), (889, 21008), (1016, 18382), (1313, 14224), (1414, 13208), (1456, 12827), (1616, 11557), (1651, 11312), (1778, 10504), (2032, 9191), (2626, 7112), (2828, 6604), (3302, 5656), (3556, 5252)]