18091005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 30081024

約数和(自身を除く): 11990019

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 383, 705, 1005, 1149, 1915, 3149, 5745, 9447, 15745, 18001, 25661, 47235, 54003, 76983, 90005, 128305, 270015, 384915, 1206067, 3618201, 6030335, 18091005]

約数ペア:

[(1, 18091005), (3, 6030335), (5, 3618201), (15, 1206067), (47, 384915), (67, 270015), (141, 128305), (201, 90005), (235, 76983), (335, 54003), (383, 47235), (705, 25661), (1005, 18001), (1149, 15745), (1915, 9447), (3149, 5745)]