2018069930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6509903}}^1$

素因数の和:6509941

約数の個数: 16

約数和(自身を含む): 3749704704

約数和(自身を除く): 1731634774

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6509903, 13019806, 32549515, 65099030, 201806993, 403613986, 1009034965, 2018069930]

約数ペア:

[(1, 2018069930), (2, 1009034965), (5, 403613986), (10, 201806993), (31, 65099030), (62, 32549515), (155, 13019806), (310, 6509903)]