18215392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43787}}^1$

素因数の和:43810

約数の個数: 24

約数和(自身を含む): 38621016

約数和(自身を除く): 20405624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43787, 87574, 175148, 350296, 569231, 700592, 1138462, 1401184, 2276924, 4553848, 9107696, 18215392]

約数ペア:

[(1, 18215392), (2, 9107696), (4, 4553848), (8, 2276924), (13, 1401184), (16, 1138462), (26, 700592), (32, 569231), (52, 350296), (104, 175148), (208, 87574), (416, 43787)]