18206608

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 40622400

約数和(自身を除く): 22415792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1091, 1192, 2086, 2182, 2384, 4172, 4364, 7637, 8344, 8728, 15274, 16688, 17456, 30548, 61096, 122192, 162559, 325118, 650236, 1137913, 1300472, 2275826, 2600944, 4551652, 9103304, 18206608]

約数ペア:

[(1, 18206608), (2, 9103304), (4, 4551652), (7, 2600944), (8, 2275826), (14, 1300472), (16, 1137913), (28, 650236), (56, 325118), (112, 162559), (149, 122192), (298, 61096), (596, 30548), (1043, 17456), (1091, 16688), (1192, 15274), (2086, 8728), (2182, 8344), (2384, 7637), (4172, 4364)]