18850568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{214211}}^1$

素因数の和:214228

約数の個数: 16

約数和(自身を含む): 38558160

約数和(自身を除く): 19707592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 214211, 428422, 856844, 1713688, 2356321, 4712642, 9425284, 18850568]

約数ペア:

[(1, 18850568), (2, 9425284), (4, 4712642), (8, 2356321), (11, 1713688), (22, 856844), (44, 428422), (88, 214211)]