18914680368

素因数分解:

$2^4\times 3^2\times {\mathrm{131351947}}^1$

素因数の和:131351961

約数の個数: 30

約数和(自身を含む): 52934835044

約数和(自身を除く): 34020154676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131351947, 262703894, 394055841, 525407788, 788111682, 1050815576, 1182167523, 1576223364, 2101631152, 2364335046, 3152446728, 4728670092, 6304893456, 9457340184, 18914680368]

約数ペア:

[(1, 18914680368), (2, 9457340184), (3, 6304893456), (4, 4728670092), (6, 3152446728), (8, 2364335046), (9, 2101631152), (12, 1576223364), (16, 1182167523), (18, 1050815576), (24, 788111682), (36, 525407788), (48, 394055841), (72, 262703894), (144, 131351947)]