18028450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32779}}^1$

素因数の和:32802

約数の個数: 24

約数和(自身を含む): 36582480

約数和(自身を除く): 18554030

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 32779, 65558, 163895, 327790, 360569, 721138, 819475, 1638950, 1802845, 3605690, 9014225, 18028450]

約数ペア:

[(1, 18028450), (2, 9014225), (5, 3605690), (10, 1802845), (11, 1638950), (22, 819475), (25, 721138), (50, 360569), (55, 327790), (110, 163895), (275, 65558), (550, 32779)]