2018588990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{426763}}^1$

素因数の和:426824

約数の個数: 32

約数和(自身を含む): 4055965056

約数和(自身を除く): 2037376066

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 426763, 853526, 2133815, 4267630, 4694393, 9388786, 18350809, 23471965, 36701618, 46943930, 91754045, 183508090, 201858899, 403717798, 1009294495, 2018588990]

約数ペア:

[(1, 2018588990), (2, 1009294495), (5, 403717798), (10, 201858899), (11, 183508090), (22, 91754045), (43, 46943930), (55, 36701618), (86, 23471965), (110, 18350809), (215, 9388786), (430, 4694393), (473, 4267630), (946, 2133815), (2365, 853526), (4730, 426763)]