18764996831

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{18211}}^1$

素因数の和:19479

約数の個数: 24

約数和(自身を含む): 23132663856

約数和(自身を除く): 4367667025

約数列:

[1, 7, 17, 49, 119, 833, 1237, 8659, 18211, 21029, 60613, 127477, 147203, 309587, 892339, 1030421, 2167109, 15169763, 22527007, 157689049, 382959119, 1103823343, 2680713833, 18764996831]

約数ペア:

[(1, 18764996831), (7, 2680713833), (17, 1103823343), (49, 382959119), (119, 157689049), (833, 22527007), (1237, 15169763), (8659, 2167109), (18211, 1030421), (21029, 892339), (60613, 309587), (127477, 147203)]