18488914

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 28320768

約数和(自身を除く): 9831854

約数列:

[1, 2, 83, 127, 166, 254, 877, 1754, 10541, 21082, 72791, 111379, 145582, 222758, 9244457, 18488914]

約数ペア:

[(1, 18488914), (2, 9244457), (83, 222758), (127, 145582), (166, 111379), (254, 72791), (877, 21082), (1754, 10541)]