18363281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 20120400

約数和(自身を除く): 1757119

約数列:

[1, 17, 53, 89, 229, 901, 1513, 3893, 4717, 12137, 20381, 80189, 206329, 346477, 1080193, 18363281]

約数ペア:

[(1, 18363281), (17, 1080193), (53, 346477), (89, 206329), (229, 80189), (901, 20381), (1513, 12137), (3893, 4717)]