18850168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 37168560

約数和(自身を除く): 18318392

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1481, 1591, 2962, 3182, 5924, 6364, 11848, 12728, 54797, 63683, 109594, 127366, 219188, 254732, 438376, 509464, 2356271, 4712542, 9425084, 18850168]

約数ペア:

[(1, 18850168), (2, 9425084), (4, 4712542), (8, 2356271), (37, 509464), (43, 438376), (74, 254732), (86, 219188), (148, 127366), (172, 109594), (296, 63683), (344, 54797), (1481, 12728), (1591, 11848), (2962, 6364), (3182, 5924)]