17816868

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 46480000

約数和(自身を除く): 28663132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 829, 1194, 1658, 1791, 2388, 2487, 3316, 3582, 4974, 5373, 7164, 7461, 9948, 10746, 14922, 21492, 22383, 29844, 44766, 89532, 164971, 329942, 494913, 659884, 989826, 1484739, 1979652, 2969478, 4454217, 5938956, 8908434, 17816868]

約数ペア:

[(1, 17816868), (2, 8908434), (3, 5938956), (4, 4454217), (6, 2969478), (9, 1979652), (12, 1484739), (18, 989826), (27, 659884), (36, 494913), (54, 329942), (108, 164971), (199, 89532), (398, 44766), (597, 29844), (796, 22383), (829, 21492), (1194, 14922), (1658, 10746), (1791, 9948), (2388, 7461), (2487, 7164), (3316, 5373), (3582, 4974)]