18656302

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9587}}^1$

素因数の和:9735

約数の個数: 16

約数和(自身を含む): 32215680

約数和(自身を除く): 13559378

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9587, 19174, 67109, 134218, 1332593, 2665186, 9328151, 18656302]

約数ペア:

[(1, 18656302), (2, 9328151), (7, 2665186), (14, 1332593), (139, 134218), (278, 67109), (973, 19174), (1946, 9587)]