18968564836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5444479}}^1$

素因数の和:5444563

約数の個数: 24

約数和(自身を含む): 36282014720

約数和(自身を除く): 17313449884

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5444479, 10888958, 21777916, 70778227, 141556454, 283112908, 364780093, 729560186, 1459120372, 4742141209, 9484282418, 18968564836]

約数ペア:

[(1, 18968564836), (2, 9484282418), (4, 4742141209), (13, 1459120372), (26, 729560186), (52, 364780093), (67, 283112908), (134, 141556454), (268, 70778227), (871, 21777916), (1742, 10888958), (3484, 5444479)]