2018972619

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{136537}}^1$

素因数の和:136627

約数の個数: 24

約数和(自身を含む): 3067189632

約数和(自身を除く): 1048217013

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 136537, 409611, 1228833, 4232647, 7236461, 12697941, 21709383, 38093823, 65128149, 224330291, 672990873, 2018972619]

約数ペア:

[(1, 2018972619), (3, 672990873), (9, 224330291), (31, 65128149), (53, 38093823), (93, 21709383), (159, 12697941), (279, 7236461), (477, 4232647), (1643, 1228833), (4929, 409611), (14787, 136537)]