18749682

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 47141952

約数和(自身を除く): 28392270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2221, 2814, 4221, 4442, 6663, 8442, 13326, 15547, 19989, 31094, 39978, 46641, 93282, 139923, 148807, 279846, 297614, 446421, 892842, 1041649, 1339263, 2083298, 2678526, 3124947, 6249894, 9374841, 18749682]

約数ペア:

[(1, 18749682), (2, 9374841), (3, 6249894), (6, 3124947), (7, 2678526), (9, 2083298), (14, 1339263), (18, 1041649), (21, 892842), (42, 446421), (63, 297614), (67, 279846), (126, 148807), (134, 139923), (201, 93282), (402, 46641), (469, 39978), (603, 31094), (938, 19989), (1206, 15547), (1407, 13326), (2221, 8442), (2814, 6663), (4221, 4442)]