18704098

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 14915870

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 607, 994, 1214, 2201, 4249, 4402, 8498, 15407, 18817, 30814, 37634, 43097, 86194, 131719, 263438, 301679, 603358, 1336007, 2672014, 9352049, 18704098]

約数ペア:

[(1, 18704098), (2, 9352049), (7, 2672014), (14, 1336007), (31, 603358), (62, 301679), (71, 263438), (142, 131719), (217, 86194), (434, 43097), (497, 37634), (607, 30814), (994, 18817), (1214, 15407), (2201, 8498), (4249, 4402)]