18836368

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2251}}^1$

素因数の和:2782

約数の個数: 20

約数和(自身を含む): 36581488

約数和(自身を除く): 17745120

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2251, 4184, 4502, 8368, 9004, 18008, 36016, 1177273, 2354546, 4709092, 9418184, 18836368]

約数ペア:

[(1, 18836368), (2, 9418184), (4, 4709092), (8, 2354546), (16, 1177273), (523, 36016), (1046, 18008), (2092, 9004), (2251, 8368), (4184, 4502)]