18492056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22565224

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 263, 374, 376, 517, 526, 748, 799, 1034, 1052, 1496, 1598, 2068, 2104, 2893, 3196, 4136, 4471, 5786, 6392, 8789, 8942, 11572, 12361, 17578, 17884, 23144, 24722, 35156, 35768, 49181, 49444, 70312, 98362, 98888, 135971, 196724, 210137, 271942, 393448, 420274, 543884, 840548, 1087768, 1681096, 2311507, 4623014, 9246028, 18492056]

約数ペア:

[(1, 18492056), (2, 9246028), (4, 4623014), (8, 2311507), (11, 1681096), (17, 1087768), (22, 840548), (34, 543884), (44, 420274), (47, 393448), (68, 271942), (88, 210137), (94, 196724), (136, 135971), (187, 98888), (188, 98362), (263, 70312), (374, 49444), (376, 49181), (517, 35768), (526, 35156), (748, 24722), (799, 23144), (1034, 17884), (1052, 17578), (1496, 12361), (1598, 11572), (2068, 8942), (2104, 8789), (2893, 6392), (3196, 5786), (4136, 4471)]