16918206512

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11880763}}^1$

素因数の和:11880860

約数の個数: 20

約数和(自身を含む): 33147331560

約数和(自身を除く): 16229125048

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11880763, 23761526, 47523052, 95046104, 190092208, 1057387907, 2114775814, 4229551628, 8459103256, 16918206512]

約数ペア:

[(1, 16918206512), (2, 8459103256), (4, 4229551628), (8, 2114775814), (16, 1057387907), (89, 190092208), (178, 95046104), (356, 47523052), (712, 23761526), (1424, 11880763)]