18449290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 15649910

約数列:

[1, 2, 5, 10, 73, 127, 146, 199, 254, 365, 398, 635, 730, 995, 1270, 1990, 9271, 14527, 18542, 25273, 29054, 46355, 50546, 72635, 92710, 126365, 145270, 252730, 1844929, 3689858, 9224645, 18449290]

約数ペア:

[(1, 18449290), (2, 9224645), (5, 3689858), (10, 1844929), (73, 252730), (127, 145270), (146, 126365), (199, 92710), (254, 72635), (365, 50546), (398, 46355), (635, 29054), (730, 25273), (995, 18542), (1270, 14527), (1990, 9271)]