180824854

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{19963}}^1$

素因数の和:20619

約数の個数: 16

約数和(自身を含む): 310480128

約数和(自身を除く): 129655274

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 19963, 39926, 139741, 279482, 12916061, 25832122, 90412427, 180824854]

約数ペア:

[(1, 180824854), (2, 90412427), (7, 25832122), (14, 12916061), (647, 279482), (1294, 139741), (4529, 39926), (9058, 19963)]