18797118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 23504322

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 67, 69, 107, 114, 134, 138, 201, 214, 321, 402, 437, 642, 874, 1273, 1311, 1541, 2033, 2461, 2546, 2622, 3082, 3819, 4066, 4623, 4922, 6099, 7169, 7383, 7638, 9246, 12198, 14338, 14766, 21507, 29279, 43014, 46759, 58558, 87837, 93518, 136211, 140277, 164887, 175674, 272422, 280554, 329774, 408633, 494661, 817266, 989322, 3132853, 6265706, 9398559, 18797118]

約数ペア:

[(1, 18797118), (2, 9398559), (3, 6265706), (6, 3132853), (19, 989322), (23, 817266), (38, 494661), (46, 408633), (57, 329774), (67, 280554), (69, 272422), (107, 175674), (114, 164887), (134, 140277), (138, 136211), (201, 93518), (214, 87837), (321, 58558), (402, 46759), (437, 43014), (642, 29279), (874, 21507), (1273, 14766), (1311, 14338), (1541, 12198), (2033, 9246), (2461, 7638), (2546, 7383), (2622, 7169), (3082, 6099), (3819, 4922), (4066, 4623)]