18550145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 23697360

約数和(自身を除く): 5147215

約数列:

[1, 5, 17, 85, 229, 953, 1145, 3893, 4765, 16201, 19465, 81005, 218237, 1091185, 3710029, 18550145]

約数ペア:

[(1, 18550145), (5, 3710029), (17, 1091185), (85, 218237), (229, 81005), (953, 19465), (1145, 16201), (3893, 4765)]