18603936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:4998

約数の個数: 72

約数和(自身を含む): 56986020

約数和(自身を除く): 38382084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4969, 9938, 14907, 19876, 29814, 39752, 44721, 59628, 64597, 79504, 89442, 119256, 129194, 159008, 178884, 193791, 238512, 258388, 357768, 387582, 477024, 516776, 581373, 715536, 775164, 1033552, 1162746, 1431072, 1550328, 2067104, 2325492, 3100656, 4650984, 6201312, 9301968, 18603936]

約数ペア:

[(1, 18603936), (2, 9301968), (3, 6201312), (4, 4650984), (6, 3100656), (8, 2325492), (9, 2067104), (12, 1550328), (13, 1431072), (16, 1162746), (18, 1033552), (24, 775164), (26, 715536), (32, 581373), (36, 516776), (39, 477024), (48, 387582), (52, 357768), (72, 258388), (78, 238512), (96, 193791), (104, 178884), (117, 159008), (144, 129194), (156, 119256), (208, 89442), (234, 79504), (288, 64597), (312, 59628), (416, 44721), (468, 39752), (624, 29814), (936, 19876), (1248, 14907), (1872, 9938), (3744, 4969)]