18933512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10709}}^1$

素因数の和:10745

約数の個数: 32

約数和(自身を含む): 40483800

約数和(自身を除く): 21550288

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 10709, 21418, 42836, 85672, 139217, 182053, 278434, 364106, 556868, 728212, 1113736, 1456424, 2366689, 4733378, 9466756, 18933512]

約数ペア:

[(1, 18933512), (2, 9466756), (4, 4733378), (8, 2366689), (13, 1456424), (17, 1113736), (26, 728212), (34, 556868), (52, 364106), (68, 278434), (104, 182053), (136, 139217), (221, 85672), (442, 42836), (884, 21418), (1768, 10709)]