16804476

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:11995

約数の個数: 48

約数和(自身を含む): 46922400

約数和(自身を除く): 30117924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11969, 23938, 35907, 47876, 71814, 107721, 143628, 155597, 215442, 311194, 323163, 430884, 466791, 622388, 646326, 933582, 1292652, 1400373, 1867164, 2800746, 4201119, 5601492, 8402238, 16804476]

約数ペア:

[(1, 16804476), (2, 8402238), (3, 5601492), (4, 4201119), (6, 2800746), (9, 1867164), (12, 1400373), (13, 1292652), (18, 933582), (26, 646326), (27, 622388), (36, 466791), (39, 430884), (52, 323163), (54, 311194), (78, 215442), (108, 155597), (117, 143628), (156, 107721), (234, 71814), (351, 47876), (468, 35907), (702, 23938), (1404, 11969)]