18867794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 30947616

約数和(自身を除く): 12079822

約数列:

[1, 2, 11, 22, 601, 1202, 1427, 2854, 6611, 13222, 15697, 31394, 857627, 1715254, 9433897, 18867794]

約数ペア:

[(1, 18867794), (2, 9433897), (11, 1715254), (22, 857627), (601, 31394), (1202, 15697), (1427, 13222), (2854, 6611)]