18170036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 14380300

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 467, 548, 934, 1868, 9727, 19454, 33157, 38908, 63979, 66314, 127958, 132628, 255916, 4542509, 9085018, 18170036]

約数ペア:

[(1, 18170036), (2, 9085018), (4, 4542509), (71, 255916), (137, 132628), (142, 127958), (274, 66314), (284, 63979), (467, 38908), (548, 33157), (934, 19454), (1868, 9727)]