18738652896

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{512321}}^1$

素因数の和:512464

約数の個数: 72

約数和(自身を含む): 53707739904

約数和(自身を除く): 34969087008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 512321, 1024642, 1536963, 2049284, 3073926, 4098568, 4610889, 6147852, 8197136, 9221778, 12295704, 16394272, 18443556, 24591408, 36887112, 49182816, 65064767, 73774224, 130129534, 147548448, 195194301, 260259068, 390388602, 520518136, 585582903, 780777204, 1041036272, 1171165806, 1561554408, 2082072544, 2342331612, 3123108816, 4684663224, 6246217632, 9369326448, 18738652896]

約数ペア:

[(1, 18738652896), (2, 9369326448), (3, 6246217632), (4, 4684663224), (6, 3123108816), (8, 2342331612), (9, 2082072544), (12, 1561554408), (16, 1171165806), (18, 1041036272), (24, 780777204), (32, 585582903), (36, 520518136), (48, 390388602), (72, 260259068), (96, 195194301), (127, 147548448), (144, 130129534), (254, 73774224), (288, 65064767), (381, 49182816), (508, 36887112), (762, 24591408), (1016, 18443556), (1143, 16394272), (1524, 12295704), (2032, 9221778), (2286, 8197136), (3048, 6147852), (4064, 4610889), (4572, 4098568), (6096, 3073926), (9144, 2049284), (12192, 1536963), (18288, 1024642), (36576, 512321)]