18281409536

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1889}}^1$

素因数の和:2649

約数の個数: 88

約数和(自身を含む): 39431115360

約数和(自身を除く): 21149705824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 727, 832, 1024, 1454, 1664, 1889, 2908, 3328, 3778, 5816, 6656, 7556, 9451, 11632, 13312, 15112, 18902, 23264, 24557, 30224, 37804, 46528, 49114, 60448, 75608, 93056, 98228, 120896, 151216, 186112, 196456, 241792, 302432, 372224, 392912, 483584, 604864, 744448, 785824, 967168, 1209728, 1373303, 1571648, 1934336, 2419456, 2746606, 3143296, 4838912, 5493212, 6286592, 9677824, 10986424, 12573184, 17852939, 21972848, 25146368, 35705878, 43945696, 71411756, 87891392, 142823512, 175782784, 285647024, 351565568, 571294048, 703131136, 1142588096, 1406262272, 2285176192, 4570352384, 9140704768, 18281409536]

約数ペア:

[(1, 18281409536), (2, 9140704768), (4, 4570352384), (8, 2285176192), (13, 1406262272), (16, 1142588096), (26, 703131136), (32, 571294048), (52, 351565568), (64, 285647024), (104, 175782784), (128, 142823512), (208, 87891392), (256, 71411756), (416, 43945696), (512, 35705878), (727, 25146368), (832, 21972848), (1024, 17852939), (1454, 12573184), (1664, 10986424), (1889, 9677824), (2908, 6286592), (3328, 5493212), (3778, 4838912), (5816, 3143296), (6656, 2746606), (7556, 2419456), (9451, 1934336), (11632, 1571648), (13312, 1373303), (15112, 1209728), (18902, 967168), (23264, 785824), (24557, 744448), (30224, 604864), (37804, 483584), (46528, 392912), (49114, 372224), (60448, 302432), (75608, 241792), (93056, 196456), (98228, 186112), (120896, 151216)]