18280752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 55329792

約数和(自身を除く): 37049040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1327, 1722, 1968, 2296, 2654, 3444, 3981, 4592, 5308, 6888, 7962, 9289, 10616, 13776, 15924, 18578, 21232, 27867, 31848, 37156, 54407, 55734, 63696, 74312, 108814, 111468, 148624, 163221, 217628, 222936, 326442, 380849, 435256, 445872, 652884, 761698, 870512, 1142547, 1305768, 1523396, 2285094, 2611536, 3046792, 4570188, 6093584, 9140376, 18280752]

約数ペア:

[(1, 18280752), (2, 9140376), (3, 6093584), (4, 4570188), (6, 3046792), (7, 2611536), (8, 2285094), (12, 1523396), (14, 1305768), (16, 1142547), (21, 870512), (24, 761698), (28, 652884), (41, 445872), (42, 435256), (48, 380849), (56, 326442), (82, 222936), (84, 217628), (112, 163221), (123, 148624), (164, 111468), (168, 108814), (246, 74312), (287, 63696), (328, 55734), (336, 54407), (492, 37156), (574, 31848), (656, 27867), (861, 21232), (984, 18578), (1148, 15924), (1327, 13776), (1722, 10616), (1968, 9289), (2296, 7962), (2654, 6888), (3444, 5308), (3981, 4592)]