18445988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3301}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 35503104

約数和(自身を除く): 17057116

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3301, 5588, 6602, 13204, 36311, 72622, 145244, 419227, 838454, 1676908, 4611497, 9222994, 18445988]

約数ペア:

[(1, 18445988), (2, 9222994), (4, 4611497), (11, 1676908), (22, 838454), (44, 419227), (127, 145244), (254, 72622), (508, 36311), (1397, 13204), (2794, 6602), (3301, 5588)]