25745418

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 37153782

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1091, 1242, 1311, 2182, 2622, 3273, 3933, 6546, 7866, 9819, 11799, 19638, 20729, 23598, 25093, 29457, 41458, 50186, 58914, 62187, 75279, 124374, 150558, 186561, 225837, 373122, 451674, 476767, 559683, 677511, 953534, 1119366, 1355022, 1430301, 2860602, 4290903, 8581806, 12872709, 25745418]

約数ペア:

[(1, 25745418), (2, 12872709), (3, 8581806), (6, 4290903), (9, 2860602), (18, 1430301), (19, 1355022), (23, 1119366), (27, 953534), (38, 677511), (46, 559683), (54, 476767), (57, 451674), (69, 373122), (114, 225837), (138, 186561), (171, 150558), (207, 124374), (342, 75279), (414, 62187), (437, 58914), (513, 50186), (621, 41458), (874, 29457), (1026, 25093), (1091, 23598), (1242, 20729), (1311, 19638), (2182, 11799), (2622, 9819), (3273, 7866), (3933, 6546)]