18988901570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{879523}}^1$

素因数の和:879674

約数の個数: 32

約数和(自身を含む): 36475619328

約数和(自身を除く): 17486717758

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 4318, 10795, 21590, 879523, 1759046, 4397615, 8795230, 14951891, 29903782, 74759455, 111699421, 149518910, 223398842, 558497105, 1116994210, 1898890157, 3797780314, 9494450785, 18988901570]

約数ペア:

[(1, 18988901570), (2, 9494450785), (5, 3797780314), (10, 1898890157), (17, 1116994210), (34, 558497105), (85, 223398842), (127, 149518910), (170, 111699421), (254, 74759455), (635, 29903782), (1270, 14951891), (2159, 8795230), (4318, 4397615), (10795, 1759046), (21590, 879523)]