17686172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 20537188

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 947, 1334, 1894, 2668, 3788, 4669, 6629, 9338, 13258, 18676, 21781, 26516, 27463, 43562, 54926, 87124, 109852, 152467, 192241, 304934, 384482, 609868, 631649, 768964, 1263298, 2526596, 4421543, 8843086, 17686172]

約数ペア:

[(1, 17686172), (2, 8843086), (4, 4421543), (7, 2526596), (14, 1263298), (23, 768964), (28, 631649), (29, 609868), (46, 384482), (58, 304934), (92, 192241), (116, 152467), (161, 109852), (203, 87124), (322, 54926), (406, 43562), (644, 27463), (667, 26516), (812, 21781), (947, 18676), (1334, 13258), (1894, 9338), (2668, 6629), (3788, 4669)]