18010533723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{42923}}^1$

素因数の和:43028

約数の個数: 64

約数和(自身を含む): 31152522240

約数和(自身を除く): 13141988517

約数列:

[1, 3, 7, 13, 21, 29, 39, 53, 87, 91, 159, 203, 273, 371, 377, 609, 689, 1113, 1131, 1537, 2067, 2639, 4611, 4823, 7917, 10759, 14469, 19981, 32277, 42923, 59943, 128769, 139867, 300461, 419601, 557999, 901383, 1244767, 1673997, 2274919, 3734301, 3905993, 6824757, 8713369, 11717979, 15924433, 16181971, 26140107, 29573947, 47773299, 48545913, 65972651, 88721841, 113273797, 197917953, 207017629, 339821391, 461808557, 621052887, 857644463, 1385425671, 2572933389, 6003511241, 18010533723]

約数ペア:

[(1, 18010533723), (3, 6003511241), (7, 2572933389), (13, 1385425671), (21, 857644463), (29, 621052887), (39, 461808557), (53, 339821391), (87, 207017629), (91, 197917953), (159, 113273797), (203, 88721841), (273, 65972651), (371, 48545913), (377, 47773299), (609, 29573947), (689, 26140107), (1113, 16181971), (1131, 15924433), (1537, 11717979), (2067, 8713369), (2639, 6824757), (4611, 3905993), (4823, 3734301), (7917, 2274919), (10759, 1673997), (14469, 1244767), (19981, 901383), (32277, 557999), (42923, 419601), (59943, 300461), (128769, 139867)]