18941538

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5857}}^1$

素因数の和:5887

約数の個数: 48

約数和(自身を含む): 48082464

約数和(自身を除く): 29140926

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5857, 11714, 17571, 35142, 40999, 64427, 81998, 122997, 128854, 193281, 245994, 286993, 386562, 450989, 573986, 860979, 901978, 1352967, 1721958, 2705934, 3156923, 6313846, 9470769, 18941538]

約数ペア:

[(1, 18941538), (2, 9470769), (3, 6313846), (6, 3156923), (7, 2705934), (11, 1721958), (14, 1352967), (21, 901978), (22, 860979), (33, 573986), (42, 450989), (49, 386562), (66, 286993), (77, 245994), (98, 193281), (147, 128854), (154, 122997), (231, 81998), (294, 64427), (462, 40999), (539, 35142), (1078, 17571), (1617, 11714), (3234, 5857)]