18473642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 12782422

約数列:

[1, 2, 11, 22, 67, 83, 134, 151, 166, 302, 737, 913, 1474, 1661, 1826, 3322, 5561, 10117, 11122, 12533, 20234, 25066, 61171, 111287, 122342, 137863, 222574, 275726, 839711, 1679422, 9236821, 18473642]

約数ペア:

[(1, 18473642), (2, 9236821), (11, 1679422), (22, 839711), (67, 275726), (83, 222574), (134, 137863), (151, 122342), (166, 111287), (302, 61171), (737, 25066), (913, 20234), (1474, 12533), (1661, 11122), (1826, 10117), (3322, 5561)]