18271036210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1283}}^1\times {\mathrm{29063}}^1$

素因数の和:30367

約数の個数: 48

約数和(自身を含む): 38288448576

約数和(自身を除く): 20017412366

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1283, 2566, 6415, 8981, 12830, 17962, 29063, 44905, 58126, 62867, 89810, 125734, 145315, 203441, 290630, 314335, 406882, 628670, 1017205, 1424087, 2034410, 2848174, 7120435, 14240870, 37287829, 74575658, 186439145, 261014803, 372878290, 522029606, 1305074015, 1827103621, 2610148030, 3654207242, 9135518105, 18271036210]

約数ペア:

[(1, 18271036210), (2, 9135518105), (5, 3654207242), (7, 2610148030), (10, 1827103621), (14, 1305074015), (35, 522029606), (49, 372878290), (70, 261014803), (98, 186439145), (245, 74575658), (490, 37287829), (1283, 14240870), (2566, 7120435), (6415, 2848174), (8981, 2034410), (12830, 1424087), (17962, 1017205), (29063, 628670), (44905, 406882), (58126, 314335), (62867, 290630), (89810, 203441), (125734, 145315)]