18227685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 33841152

約数和(自身を除く): 15613467

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 2591, 7035, 7773, 12955, 18137, 38865, 54411, 90685, 173597, 272055, 520791, 867985, 1215179, 2603955, 3645537, 6075895, 18227685]

約数ペア:

[(1, 18227685), (3, 6075895), (5, 3645537), (7, 2603955), (15, 1215179), (21, 867985), (35, 520791), (67, 272055), (105, 173597), (201, 90685), (335, 54411), (469, 38865), (1005, 18137), (1407, 12955), (2345, 7773), (2591, 7035)]