18678741756

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{81457}}^1$

素因数の和:81758

約数の個数: 48

約数和(自身を含む): 44257108896

約数和(自身を除く): 25578367140

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 197, 291, 388, 394, 582, 591, 788, 1164, 1182, 2364, 19109, 38218, 57327, 76436, 81457, 114654, 162914, 229308, 244371, 325828, 488742, 977484, 7901329, 15802658, 16047029, 23703987, 31605316, 32094058, 47407974, 48141087, 64188116, 94815948, 96282174, 192564348, 1556561813, 3113123626, 4669685439, 6226247252, 9339370878, 18678741756]

約数ペア:

[(1, 18678741756), (2, 9339370878), (3, 6226247252), (4, 4669685439), (6, 3113123626), (12, 1556561813), (97, 192564348), (194, 96282174), (197, 94815948), (291, 64188116), (388, 48141087), (394, 47407974), (582, 32094058), (591, 31605316), (788, 23703987), (1164, 16047029), (1182, 15802658), (2364, 7901329), (19109, 977484), (38218, 488742), (57327, 325828), (76436, 244371), (81457, 229308), (114654, 162914)]