18799616

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1700

約数の個数: 44

約数和(自身を含む): 41021880

約数和(自身を除く): 22222264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1669, 2816, 3338, 5632, 6676, 11264, 13352, 18359, 26704, 36718, 53408, 73436, 106816, 146872, 213632, 293744, 427264, 587488, 854528, 1174976, 1709056, 2349952, 4699904, 9399808, 18799616]

約数ペア:

[(1, 18799616), (2, 9399808), (4, 4699904), (8, 2349952), (11, 1709056), (16, 1174976), (22, 854528), (32, 587488), (44, 427264), (64, 293744), (88, 213632), (128, 146872), (176, 106816), (256, 73436), (352, 53408), (512, 36718), (704, 26704), (1024, 18359), (1408, 13352), (1669, 11264), (2816, 6676), (3338, 5632)]