2018672990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{68639}}^1$

素因数の和:68836

約数の個数: 32

約数和(自身を含む): 3869648640

約数和(自身を除く): 1850975650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2941, 5882, 14705, 29410, 68639, 137278, 343195, 686390, 1166863, 2333726, 5834315, 11668630, 11874547, 23749094, 59372735, 118745470, 201867299, 403734598, 1009336495, 2018672990]

約数ペア:

[(1, 2018672990), (2, 1009336495), (5, 403734598), (10, 201867299), (17, 118745470), (34, 59372735), (85, 23749094), (170, 11874547), (173, 11668630), (346, 5834315), (865, 2333726), (1730, 1166863), (2941, 686390), (5882, 343195), (14705, 137278), (29410, 68639)]