18976848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 54091776

約数和(自身を除く): 35114928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 283, 381, 508, 528, 566, 762, 849, 1016, 1132, 1397, 1524, 1698, 2032, 2264, 2794, 3048, 3113, 3396, 4191, 4528, 5588, 6096, 6226, 6792, 8382, 9339, 11176, 12452, 13584, 16764, 18678, 22352, 24904, 33528, 35941, 37356, 49808, 67056, 71882, 74712, 107823, 143764, 149424, 215646, 287528, 395351, 431292, 575056, 790702, 862584, 1186053, 1581404, 1725168, 2372106, 3162808, 4744212, 6325616, 9488424, 18976848]

約数ペア:

[(1, 18976848), (2, 9488424), (3, 6325616), (4, 4744212), (6, 3162808), (8, 2372106), (11, 1725168), (12, 1581404), (16, 1186053), (22, 862584), (24, 790702), (33, 575056), (44, 431292), (48, 395351), (66, 287528), (88, 215646), (127, 149424), (132, 143764), (176, 107823), (254, 74712), (264, 71882), (283, 67056), (381, 49808), (508, 37356), (528, 35941), (566, 33528), (762, 24904), (849, 22352), (1016, 18678), (1132, 16764), (1397, 13584), (1524, 12452), (1698, 11176), (2032, 9339), (2264, 8382), (2794, 6792), (3048, 6226), (3113, 6096), (3396, 5588), (4191, 4528)]