18290416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{39419}}^1$

素因数の和:39456

約数の個数: 20

約数和(自身を含む): 36660600

約数和(自身を除く): 18370184

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 39419, 78838, 157676, 315352, 630704, 1143151, 2286302, 4572604, 9145208, 18290416]

約数ペア:

[(1, 18290416), (2, 9145208), (4, 4572604), (8, 2286302), (16, 1143151), (29, 630704), (58, 315352), (116, 157676), (232, 78838), (464, 39419)]