18437936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104761}}^1$

素因数の和:104780

約数の個数: 20

約数和(自身を含む): 38971464

約数和(自身を除く): 20533528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104761, 209522, 419044, 838088, 1152371, 1676176, 2304742, 4609484, 9218968, 18437936]

約数ペア:

[(1, 18437936), (2, 9218968), (4, 4609484), (8, 2304742), (11, 1676176), (16, 1152371), (22, 838088), (44, 419044), (88, 209522), (176, 104761)]