18441034768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88658821}}^1$

素因数の和:88658842

約数の個数: 20

約数和(自身を含む): 38477928748

約数和(自身を除く): 20036893980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88658821, 177317642, 354635284, 709270568, 1152564673, 1418541136, 2305129346, 4610258692, 9220517384, 18441034768]

約数ペア:

[(1, 18441034768), (2, 9220517384), (4, 4610258692), (8, 2305129346), (13, 1418541136), (16, 1152564673), (26, 709270568), (52, 354635284), (104, 177317642), (208, 88658821)]