18997223364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10769401}}^1$

素因数の和:10769425

約数の個数: 54

約数和(自身を含む): 55860888174

約数和(自身を除く): 36863664810

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10769401, 21538802, 32308203, 43077604, 64616406, 75385807, 96924609, 129232812, 150771614, 193849218, 226157421, 301543228, 387698436, 452314842, 527700649, 678472263, 904629684, 1055401298, 1356944526, 1583101947, 2110802596, 2713889052, 3166203894, 4749305841, 6332407788, 9498611682, 18997223364]

約数ペア:

[(1, 18997223364), (2, 9498611682), (3, 6332407788), (4, 4749305841), (6, 3166203894), (7, 2713889052), (9, 2110802596), (12, 1583101947), (14, 1356944526), (18, 1055401298), (21, 904629684), (28, 678472263), (36, 527700649), (42, 452314842), (49, 387698436), (63, 301543228), (84, 226157421), (98, 193849218), (126, 150771614), (147, 129232812), (196, 96924609), (252, 75385807), (294, 64616406), (441, 43077604), (588, 32308203), (882, 21538802), (1764, 10769401)]