18902628

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12211}}^1$

素因数の和:12264

約数の個数: 36

約数和(自身を含む): 48896848

約数和(自身を除く): 29994220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12211, 24422, 36633, 48844, 73266, 109899, 146532, 219798, 439596, 525073, 1050146, 1575219, 2100292, 3150438, 4725657, 6300876, 9451314, 18902628]

約数ペア:

[(1, 18902628), (2, 9451314), (3, 6300876), (4, 4725657), (6, 3150438), (9, 2100292), (12, 1575219), (18, 1050146), (36, 525073), (43, 439596), (86, 219798), (129, 146532), (172, 109899), (258, 73266), (387, 48844), (516, 36633), (774, 24422), (1548, 12211)]