17980493778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{106279}}^1$

素因数の和:106544

約数の個数: 64

約数和(自身を含む): 43209196800

約数和(自身を除く): 25228703022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 241, 351, 482, 702, 723, 1446, 2169, 3133, 4338, 6266, 6507, 9399, 13014, 18798, 28197, 56394, 84591, 106279, 169182, 212558, 318837, 637674, 956511, 1381627, 1913022, 2763254, 2869533, 4144881, 5739066, 8289762, 12434643, 24869286, 25613239, 37303929, 51226478, 74607858, 76839717, 153679434, 230519151, 332972107, 461038302, 665944214, 691557453, 998916321, 1383114906, 1997832642, 2996748963, 5993497926, 8990246889, 17980493778]

約数ペア:

[(1, 17980493778), (2, 8990246889), (3, 5993497926), (6, 2996748963), (9, 1997832642), (13, 1383114906), (18, 998916321), (26, 691557453), (27, 665944214), (39, 461038302), (54, 332972107), (78, 230519151), (117, 153679434), (234, 76839717), (241, 74607858), (351, 51226478), (482, 37303929), (702, 25613239), (723, 24869286), (1446, 12434643), (2169, 8289762), (3133, 5739066), (4338, 4144881), (6266, 2869533), (6507, 2763254), (9399, 1913022), (13014, 1381627), (18798, 956511), (28197, 637674), (56394, 318837), (84591, 212558), (106279, 169182)]