18536982984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19804469}}^1$

素因数の和:19804494

約数の個数: 48

約数和(自身を含む): 54066203100

約数和(自身を除く): 35529220116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19804469, 39608938, 59413407, 79217876, 118826814, 158435752, 178240221, 237653628, 257458097, 356480442, 475307256, 514916194, 712960884, 772374291, 1029832388, 1425921768, 1544748582, 2059664776, 2317122873, 3089497164, 4634245746, 6178994328, 9268491492, 18536982984]

約数ペア:

[(1, 18536982984), (2, 9268491492), (3, 6178994328), (4, 4634245746), (6, 3089497164), (8, 2317122873), (9, 2059664776), (12, 1544748582), (13, 1425921768), (18, 1029832388), (24, 772374291), (26, 712960884), (36, 514916194), (39, 475307256), (52, 356480442), (72, 257458097), (78, 237653628), (104, 178240221), (117, 158435752), (156, 118826814), (234, 79217876), (312, 59413407), (468, 39608938), (936, 19804469)]