18501972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 36

約数和(自身を含む): 45573696

約数和(自身を除く): 27071724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4271, 4332, 8542, 12813, 17084, 25626, 51252, 81149, 162298, 243447, 324596, 486894, 973788, 1541831, 3083662, 4625493, 6167324, 9250986, 18501972]

約数ペア:

[(1, 18501972), (2, 9250986), (3, 6167324), (4, 4625493), (6, 3083662), (12, 1541831), (19, 973788), (38, 486894), (57, 324596), (76, 243447), (114, 162298), (228, 81149), (361, 51252), (722, 25626), (1083, 17084), (1444, 12813), (2166, 8542), (4271, 4332)]