18136448

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1171}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 39748380

約数和(自身を除く): 21611932

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1171, 1408, 1936, 2342, 3872, 4684, 7744, 9368, 12881, 15488, 18736, 25762, 37472, 51524, 74944, 103048, 141691, 149888, 206096, 283382, 412192, 566764, 824384, 1133528, 1648768, 2267056, 4534112, 9068224, 18136448]

約数ペア:

[(1, 18136448), (2, 9068224), (4, 4534112), (8, 2267056), (11, 1648768), (16, 1133528), (22, 824384), (32, 566764), (44, 412192), (64, 283382), (88, 206096), (121, 149888), (128, 141691), (176, 103048), (242, 74944), (352, 51524), (484, 37472), (704, 25762), (968, 18736), (1171, 15488), (1408, 12881), (1936, 9368), (2342, 7744), (3872, 4684)]