18733008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 55869440

約数和(自身を除く): 37136432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 439, 508, 762, 878, 889, 1016, 1317, 1524, 1756, 1778, 2032, 2634, 2667, 3048, 3073, 3512, 3556, 5268, 5334, 6096, 6146, 7024, 7112, 9219, 10536, 10668, 12292, 14224, 18438, 21072, 21336, 24584, 36876, 42672, 49168, 55753, 73752, 111506, 147504, 167259, 223012, 334518, 390271, 446024, 669036, 780542, 892048, 1170813, 1338072, 1561084, 2341626, 2676144, 3122168, 4683252, 6244336, 9366504, 18733008]

約数ペア:

[(1, 18733008), (2, 9366504), (3, 6244336), (4, 4683252), (6, 3122168), (7, 2676144), (8, 2341626), (12, 1561084), (14, 1338072), (16, 1170813), (21, 892048), (24, 780542), (28, 669036), (42, 446024), (48, 390271), (56, 334518), (84, 223012), (112, 167259), (127, 147504), (168, 111506), (254, 73752), (336, 55753), (381, 49168), (439, 42672), (508, 36876), (762, 24584), (878, 21336), (889, 21072), (1016, 18438), (1317, 14224), (1524, 12292), (1756, 10668), (1778, 10536), (2032, 9219), (2634, 7112), (2667, 7024), (3048, 6146), (3073, 6096), (3512, 5334), (3556, 5268)]