18878464

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:454

約数の個数: 52

約数和(自身を含む): 41282640

約数和(自身を除く): 22404176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 419, 512, 704, 838, 1024, 1408, 1676, 2048, 2816, 3352, 4096, 4609, 5632, 6704, 9218, 11264, 13408, 18436, 22528, 26816, 36872, 45056, 53632, 73744, 107264, 147488, 214528, 294976, 429056, 589952, 858112, 1179904, 1716224, 2359808, 4719616, 9439232, 18878464]

約数ペア:

[(1, 18878464), (2, 9439232), (4, 4719616), (8, 2359808), (11, 1716224), (16, 1179904), (22, 858112), (32, 589952), (44, 429056), (64, 294976), (88, 214528), (128, 147488), (176, 107264), (256, 73744), (352, 53632), (419, 45056), (512, 36872), (704, 26816), (838, 22528), (1024, 18436), (1408, 13408), (1676, 11264), (2048, 9218), (2816, 6704), (3352, 5632), (4096, 4609)]