18284464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103889}}^1$

素因数の和:103908

約数の個数: 20

約数和(自身を含む): 38647080

約数和(自身を除く): 20362616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103889, 207778, 415556, 831112, 1142779, 1662224, 2285558, 4571116, 9142232, 18284464]

約数ペア:

[(1, 18284464), (2, 9142232), (4, 4571116), (8, 2285558), (11, 1662224), (16, 1142779), (22, 831112), (44, 415556), (88, 207778), (176, 103889)]