18693904

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5147}}^1$

素因数の和:5382

約数の個数: 20

約数和(自身を含む): 36386064

約数和(自身を除く): 17692160

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5147, 10294, 20588, 41176, 82352, 1168369, 2336738, 4673476, 9346952, 18693904]

約数ペア:

[(1, 18693904), (2, 9346952), (4, 4673476), (8, 2336738), (16, 1168369), (227, 82352), (454, 41176), (908, 20588), (1816, 10294), (3632, 5147)]