18928682

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 29313960

約数和(自身を除く): 10385278

約数列:

[1, 2, 37, 74, 229, 458, 1117, 2234, 8473, 16946, 41329, 82658, 255793, 511586, 9464341, 18928682]

約数ペア:

[(1, 18928682), (2, 9464341), (37, 511586), (74, 255793), (229, 82658), (458, 41329), (1117, 16946), (2234, 8473)]