18051596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 34839000

約数和(自身を除く): 16787404

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 449, 529, 874, 898, 1058, 1748, 1796, 2116, 8531, 10051, 10327, 17062, 20102, 20654, 34124, 40204, 41308, 196213, 237521, 392426, 475042, 784852, 950084, 4512899, 9025798, 18051596]

約数ペア:

[(1, 18051596), (2, 9025798), (4, 4512899), (19, 950084), (23, 784852), (38, 475042), (46, 392426), (76, 237521), (92, 196213), (437, 41308), (449, 40204), (529, 34124), (874, 20654), (898, 20102), (1058, 17062), (1748, 10327), (1796, 10051), (2116, 8531)]