18834851547

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 28580348160

約数和(自身を除く): 9745496613

約数列:

[1, 3, 9, 23, 69, 207, 397, 419, 547, 1191, 1257, 1641, 3573, 3771, 4923, 9131, 9637, 12581, 27393, 28911, 37743, 82179, 86733, 113229, 166343, 217159, 229193, 499029, 651477, 687579, 1497087, 1954431, 2062737, 3825889, 4994657, 5271439, 11477667, 14983971, 15814317, 34433001, 44951913, 47442951, 90989621, 272968863, 818906589, 2092761283, 6278283849, 18834851547]

約数ペア:

[(1, 18834851547), (3, 6278283849), (9, 2092761283), (23, 818906589), (69, 272968863), (207, 90989621), (397, 47442951), (419, 44951913), (547, 34433001), (1191, 15814317), (1257, 14983971), (1641, 11477667), (3573, 5271439), (3771, 4994657), (4923, 3825889), (9131, 2062737), (9637, 1954431), (12581, 1497087), (27393, 687579), (28911, 651477), (37743, 499029), (82179, 229193), (86733, 217159), (113229, 166343)]