18611956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3229}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 35814240

約数和(自身を除く): 17202284

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3229, 5764, 6458, 12916, 35519, 71038, 142076, 422999, 845998, 1691996, 4652989, 9305978, 18611956]

約数ペア:

[(1, 18611956), (2, 9305978), (4, 4652989), (11, 1691996), (22, 845998), (44, 422999), (131, 142076), (262, 71038), (524, 35519), (1441, 12916), (2882, 6458), (3229, 5764)]