18268236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72493}}^1$

素因数の和:72510

約数の個数: 36

約数和(自身を含む): 52775632

約数和(自身を除く): 34507396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72493, 144986, 217479, 289972, 434958, 507451, 652437, 869916, 1014902, 1304874, 1522353, 2029804, 2609748, 3044706, 4567059, 6089412, 9134118, 18268236]

約数ペア:

[(1, 18268236), (2, 9134118), (3, 6089412), (4, 4567059), (6, 3044706), (7, 2609748), (9, 2029804), (12, 1522353), (14, 1304874), (18, 1014902), (21, 869916), (28, 652437), (36, 507451), (42, 434958), (63, 289972), (84, 217479), (126, 144986), (252, 72493)]