18018225

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1186

約数の個数: 36

約数和(自身を含む): 32744556

約数和(自身を除く): 14726331

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1097, 1825, 3285, 3291, 5475, 5485, 9873, 16425, 16455, 27425, 49365, 80081, 82275, 240243, 246825, 400405, 720729, 1201215, 2002025, 3603645, 6006075, 18018225]

約数ペア:

[(1, 18018225), (3, 6006075), (5, 3603645), (9, 2002025), (15, 1201215), (25, 720729), (45, 400405), (73, 246825), (75, 240243), (219, 82275), (225, 80081), (365, 49365), (657, 27425), (1095, 16455), (1097, 16425), (1825, 9873), (3285, 5485), (3291, 5475)]