18797036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 18281236

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 241, 482, 527, 629, 964, 1054, 1147, 1258, 2108, 2294, 2516, 4097, 4588, 7471, 8194, 8917, 14942, 16388, 17834, 19499, 29884, 35668, 38998, 77996, 127007, 151589, 254014, 276427, 303178, 508028, 552854, 606356, 1105708, 4699259, 9398518, 18797036]

約数ペア:

[(1, 18797036), (2, 9398518), (4, 4699259), (17, 1105708), (31, 606356), (34, 552854), (37, 508028), (62, 303178), (68, 276427), (74, 254014), (124, 151589), (148, 127007), (241, 77996), (482, 38998), (527, 35668), (629, 29884), (964, 19499), (1054, 17834), (1147, 16388), (1258, 14942), (2108, 8917), (2294, 8194), (2516, 7471), (4097, 4588)]