18478782718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10632211}}^1$

素因数の和:10632303

約数の個数: 16

約数和(自身を含む): 30620770560

約数和(自身を除く): 12141987842

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10632211, 21264422, 116954321, 233908642, 839944669, 1679889338, 9239391359, 18478782718]

約数ペア:

[(1, 18478782718), (2, 9239391359), (11, 1679889338), (22, 839944669), (79, 233908642), (158, 116954321), (869, 21264422), (1738, 10632211)]