18189052

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 37955008

約数和(自身を除く): 19765956

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 181, 194, 259, 362, 388, 518, 679, 724, 1036, 1267, 1358, 2534, 2716, 3589, 5068, 6697, 7178, 13394, 14356, 17557, 25123, 26788, 35114, 46879, 50246, 70228, 93758, 100492, 122899, 187516, 245798, 491596, 649609, 1299218, 2598436, 4547263, 9094526, 18189052]

約数ペア:

[(1, 18189052), (2, 9094526), (4, 4547263), (7, 2598436), (14, 1299218), (28, 649609), (37, 491596), (74, 245798), (97, 187516), (148, 122899), (181, 100492), (194, 93758), (259, 70228), (362, 50246), (388, 46879), (518, 35114), (679, 26788), (724, 25123), (1036, 17557), (1267, 14356), (1358, 13394), (2534, 7178), (2716, 6697), (3589, 5068)]