18565545009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{13001}}^1$

素因数の和:13521

約数の個数: 32

約数和(自身を含む): 27322922880

約数和(自身を除く): 8757377871

約数列:

[1, 3, 11, 33, 109, 327, 397, 1191, 1199, 3597, 4367, 13001, 13101, 39003, 43273, 129819, 143011, 429033, 476003, 1417109, 1428009, 4251327, 5161397, 15484191, 15588199, 46764597, 56775367, 170326101, 562592273, 1687776819, 6188515003, 18565545009]

約数ペア:

[(1, 18565545009), (3, 6188515003), (11, 1687776819), (33, 562592273), (109, 170326101), (327, 56775367), (397, 46764597), (1191, 15588199), (1199, 15484191), (3597, 5161397), (4367, 4251327), (13001, 1428009), (13101, 1417109), (39003, 476003), (43273, 429033), (129819, 143011)]