2018642990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2218289}}^1$

素因数の和:2218316

約数の個数: 32

約数和(自身を含む): 4472072640

約数和(自身を除く): 2453429650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2218289, 4436578, 11091445, 15528023, 22182890, 28837757, 31056046, 57675514, 77640115, 144188785, 155280230, 201864299, 288377570, 403728598, 1009321495, 2018642990]

約数ペア:

[(1, 2018642990), (2, 1009321495), (5, 403728598), (7, 288377570), (10, 201864299), (13, 155280230), (14, 144188785), (26, 77640115), (35, 57675514), (65, 31056046), (70, 28837757), (91, 22182890), (130, 15528023), (182, 11091445), (455, 4436578), (910, 2218289)]