18920098

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 29340864

約数和(自身を除く): 10420766

約数列:

[1, 2, 37, 74, 167, 334, 1531, 3062, 6179, 12358, 56647, 113294, 255677, 511354, 9460049, 18920098]

約数ペア:

[(1, 18920098), (2, 9460049), (37, 511354), (74, 255677), (167, 113294), (334, 56647), (1531, 12358), (3062, 6179)]