18491962

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 10077638

約数列:

[1, 2, 47, 94, 127, 254, 1549, 3098, 5969, 11938, 72803, 145606, 196723, 393446, 9245981, 18491962]

約数ペア:

[(1, 18491962), (2, 9245981), (47, 393446), (94, 196723), (127, 145606), (254, 72803), (1549, 11938), (3098, 5969)]