18225270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9666

約数の個数: 64

約数和(自身を含む): 55549440

約数和(自身を除く): 37324170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 9643, 19286, 28929, 48215, 57858, 67501, 86787, 96430, 135002, 144645, 173574, 202503, 260361, 289290, 337505, 405006, 433935, 520722, 607509, 675010, 867870, 1012515, 1215018, 1301805, 1822527, 2025030, 2603610, 3037545, 3645054, 6075090, 9112635, 18225270]

約数ペア:

[(1, 18225270), (2, 9112635), (3, 6075090), (5, 3645054), (6, 3037545), (7, 2603610), (9, 2025030), (10, 1822527), (14, 1301805), (15, 1215018), (18, 1012515), (21, 867870), (27, 675010), (30, 607509), (35, 520722), (42, 433935), (45, 405006), (54, 337505), (63, 289290), (70, 260361), (90, 202503), (105, 173574), (126, 144645), (135, 135002), (189, 96430), (210, 86787), (270, 67501), (315, 57858), (378, 48215), (630, 28929), (945, 19286), (1890, 9643)]