18442998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 28973322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 97, 126, 189, 194, 291, 378, 503, 582, 679, 873, 1006, 1358, 1509, 1746, 2037, 2619, 3018, 3521, 4074, 4527, 5238, 6111, 7042, 9054, 10563, 12222, 13581, 18333, 21126, 27162, 31689, 36666, 48791, 63378, 95067, 97582, 146373, 190134, 292746, 341537, 439119, 683074, 878238, 1024611, 1317357, 2049222, 2634714, 3073833, 6147666, 9221499, 18442998]

約数ペア:

[(1, 18442998), (2, 9221499), (3, 6147666), (6, 3073833), (7, 2634714), (9, 2049222), (14, 1317357), (18, 1024611), (21, 878238), (27, 683074), (42, 439119), (54, 341537), (63, 292746), (97, 190134), (126, 146373), (189, 97582), (194, 95067), (291, 63378), (378, 48791), (503, 36666), (582, 31689), (679, 27162), (873, 21126), (1006, 18333), (1358, 13581), (1509, 12222), (1746, 10563), (2037, 9054), (2619, 7042), (3018, 6111), (3521, 5238), (4074, 4527)]