18979787882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27829601}}^1$

素因数の和:27829645

約数の個数: 16

約数和(自身を含む): 32059701504

約数和(自身を除く): 13079913622

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27829601, 55659202, 306125611, 612251222, 862717631, 1725435262, 9489893941, 18979787882]

約数ペア:

[(1, 18979787882), (2, 9489893941), (11, 1725435262), (22, 862717631), (31, 612251222), (62, 306125611), (341, 55659202), (682, 27829601)]