18064971

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 9951669

約数列:

[1, 3, 9, 27, 31, 93, 113, 191, 279, 339, 573, 837, 1017, 1719, 3051, 3503, 5157, 5921, 10509, 17763, 21583, 31527, 53289, 64749, 94581, 159867, 194247, 582741, 669073, 2007219, 6021657, 18064971]

約数ペア:

[(1, 18064971), (3, 6021657), (9, 2007219), (27, 669073), (31, 582741), (93, 194247), (113, 159867), (191, 94581), (279, 64749), (339, 53289), (573, 31527), (837, 21583), (1017, 17763), (1719, 10509), (3051, 5921), (3503, 5157)]