18840804992

素因数分解:

$2^7\times {\mathrm{233}}^1\times {\mathrm{631733}}^1$

素因数の和:631980

約数の個数: 32

約数和(自身を含む): 37695567780

約数和(自身を除く): 18854762788

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 466, 932, 1864, 3728, 7456, 14912, 29824, 631733, 1263466, 2526932, 5053864, 10107728, 20215456, 40430912, 80861824, 147193789, 294387578, 588775156, 1177550312, 2355100624, 4710201248, 9420402496, 18840804992]

約数ペア:

[(1, 18840804992), (2, 9420402496), (4, 4710201248), (8, 2355100624), (16, 1177550312), (32, 588775156), (64, 294387578), (128, 147193789), (233, 80861824), (466, 40430912), (932, 20215456), (1864, 10107728), (3728, 5053864), (7456, 2526932), (14912, 1263466), (29824, 631733)]