2018768265

素因数分解:

$3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{27847}}^1$

素因数の和:28043

約数の個数: 40

約数和(自身を含む): 3639176640

約数和(自身を除く): 1620408375

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 179, 405, 537, 895, 1611, 2685, 4833, 8055, 14499, 24165, 27847, 72495, 83541, 139235, 250623, 417705, 751869, 1253115, 2255607, 3759345, 4984613, 11278035, 14953839, 24923065, 44861517, 74769195, 134584551, 224307585, 403753653, 672922755, 2018768265]

約数ペア:

[(1, 2018768265), (3, 672922755), (5, 403753653), (9, 224307585), (15, 134584551), (27, 74769195), (45, 44861517), (81, 24923065), (135, 14953839), (179, 11278035), (405, 4984613), (537, 3759345), (895, 2255607), (1611, 1253115), (2685, 751869), (4833, 417705), (8055, 250623), (14499, 139235), (24165, 83541), (27847, 72495)]