17840898

素因数分解:

$2^1\times 3^4\times {\mathrm{110129}}^1$

素因数の和:110143

約数の個数: 20

約数和(自身を含む): 39977190

約数和(自身を除く): 22136292

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 110129, 220258, 330387, 660774, 991161, 1982322, 2973483, 5946966, 8920449, 17840898]

約数ペア:

[(1, 17840898), (2, 8920449), (3, 5946966), (6, 2973483), (9, 1982322), (18, 991161), (27, 660774), (54, 330387), (81, 220258), (162, 110129)]