18989628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9829}}^1$

素因数の和:9866

約数の個数: 48

約数和(自身を含む): 52846080

約数和(自身を除く): 33856452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9829, 19658, 29487, 39316, 58974, 68803, 117948, 137606, 206409, 226067, 275212, 412818, 452134, 678201, 825636, 904268, 1356402, 1582469, 2712804, 3164938, 4747407, 6329876, 9494814, 18989628]

約数ペア:

[(1, 18989628), (2, 9494814), (3, 6329876), (4, 4747407), (6, 3164938), (7, 2712804), (12, 1582469), (14, 1356402), (21, 904268), (23, 825636), (28, 678201), (42, 452134), (46, 412818), (69, 275212), (84, 226067), (92, 206409), (138, 137606), (161, 117948), (276, 68803), (322, 58974), (483, 39316), (644, 29487), (966, 19658), (1932, 9829)]