17788372

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 36

約数和(自身を含む): 37001664

約数和(自身を除く): 19213292

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1931, 2303, 3862, 4606, 7724, 9212, 13517, 27034, 54068, 90757, 94619, 181514, 189238, 363028, 378476, 635299, 1270598, 2541196, 4447093, 8894186, 17788372]

約数ペア:

[(1, 17788372), (2, 8894186), (4, 4447093), (7, 2541196), (14, 1270598), (28, 635299), (47, 378476), (49, 363028), (94, 189238), (98, 181514), (188, 94619), (196, 90757), (329, 54068), (658, 27034), (1316, 13517), (1931, 9212), (2303, 7724), (3862, 4606)]