18819657212

素因数分解:

$2^2\times {\mathrm{953}}^1\times {\mathrm{4936951}}^1$

素因数の和:4937908

約数の個数: 12

約数和(自身を含む): 32968965456

約数和(自身を除く): 14149308244

約数列:

[1, 2, 4, 953, 1906, 3812, 4936951, 9873902, 19747804, 4704914303, 9409828606, 18819657212]

約数ペア:

[(1, 18819657212), (2, 9409828606), (4, 4704914303), (953, 19747804), (1906, 9873902), (3812, 4936951)]