18499272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 32649528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 887, 948, 1738, 1774, 1896, 2607, 2661, 3476, 3548, 5214, 5322, 6952, 7096, 9757, 10428, 10644, 19514, 20856, 21288, 29271, 39028, 58542, 70073, 78056, 117084, 140146, 210219, 234168, 280292, 420438, 560584, 770803, 840876, 1541606, 1681752, 2312409, 3083212, 4624818, 6166424, 9249636, 18499272]

約数ペア:

[(1, 18499272), (2, 9249636), (3, 6166424), (4, 4624818), (6, 3083212), (8, 2312409), (11, 1681752), (12, 1541606), (22, 840876), (24, 770803), (33, 560584), (44, 420438), (66, 280292), (79, 234168), (88, 210219), (132, 140146), (158, 117084), (237, 78056), (264, 70073), (316, 58542), (474, 39028), (632, 29271), (869, 21288), (887, 20856), (948, 19514), (1738, 10644), (1774, 10428), (1896, 9757), (2607, 7096), (2661, 6952), (3476, 5322), (3548, 5214)]