2018764554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{127399}}^1$

素因数の和:127562

約数の個数: 32

約数和(自身を含む): 4280640000

約数和(自身を除く): 2261875446

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 127399, 254798, 382197, 764394, 2420581, 4841162, 7261743, 14523486, 17708461, 35416922, 53125383, 106250766, 336460759, 672921518, 1009382277, 2018764554]

約数ペア:

[(1, 2018764554), (2, 1009382277), (3, 672921518), (6, 336460759), (19, 106250766), (38, 53125383), (57, 35416922), (114, 17708461), (139, 14523486), (278, 7261743), (417, 4841162), (834, 2420581), (2641, 764394), (5282, 382197), (7923, 254798), (15846, 127399)]