17982945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4342

約数の個数: 32

約数和(自身を含む): 33008640

約数和(自身を除く): 15025695

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4297, 12891, 21485, 38673, 64455, 116019, 133207, 193365, 399621, 580095, 666035, 1198863, 1998105, 3596589, 5994315, 17982945]

約数ペア:

[(1, 17982945), (3, 5994315), (5, 3596589), (9, 1998105), (15, 1198863), (27, 666035), (31, 580095), (45, 399621), (93, 193365), (135, 133207), (155, 116019), (279, 64455), (465, 38673), (837, 21485), (1395, 12891), (4185, 4297)]