2018806510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{7393}}^1$

素因数の和:7537

約数の個数: 64

約数和(自身を含む): 4293015552

約数和(自身を除く): 2274209042

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 83, 94, 166, 235, 329, 415, 470, 581, 658, 830, 1162, 1645, 2905, 3290, 3901, 5810, 7393, 7802, 14786, 19505, 27307, 36965, 39010, 51751, 54614, 73930, 103502, 136535, 258755, 273070, 347471, 517510, 613619, 694942, 1227238, 1737355, 2432297, 3068095, 3474710, 4295333, 4864594, 6136190, 8590666, 12161485, 21476665, 24322970, 28840093, 42953330, 57680186, 144200465, 201880651, 288400930, 403761302, 1009403255, 2018806510]

約数ペア:

[(1, 2018806510), (2, 1009403255), (5, 403761302), (7, 288400930), (10, 201880651), (14, 144200465), (35, 57680186), (47, 42953330), (70, 28840093), (83, 24322970), (94, 21476665), (166, 12161485), (235, 8590666), (329, 6136190), (415, 4864594), (470, 4295333), (581, 3474710), (658, 3068095), (830, 2432297), (1162, 1737355), (1645, 1227238), (2905, 694942), (3290, 613619), (3901, 517510), (5810, 347471), (7393, 273070), (7802, 258755), (14786, 136535), (19505, 103502), (27307, 73930), (36965, 54614), (39010, 51751)]