18852425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 24384600

約数和(自身を除く): 5532175

約数列:

[1, 5, 25, 37, 89, 185, 229, 445, 925, 1145, 2225, 3293, 5725, 8473, 16465, 20381, 42365, 82325, 101905, 211825, 509525, 754097, 3770485, 18852425]

約数ペア:

[(1, 18852425), (5, 3770485), (25, 754097), (37, 509525), (89, 211825), (185, 101905), (229, 82325), (445, 42365), (925, 20381), (1145, 16465), (2225, 8473), (3293, 5725)]