18222464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 40098240

約数和(自身を除く): 21875776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 233, 376, 416, 466, 611, 752, 832, 932, 1222, 1504, 1664, 1864, 2444, 3008, 3029, 3728, 4888, 6016, 6058, 7456, 9776, 10951, 12116, 14912, 19552, 21902, 24232, 29824, 39104, 43804, 48464, 78208, 87608, 96928, 142363, 175216, 193856, 284726, 350432, 387712, 569452, 700864, 1138904, 1401728, 2277808, 4555616, 9111232, 18222464]

約数ペア:

[(1, 18222464), (2, 9111232), (4, 4555616), (8, 2277808), (13, 1401728), (16, 1138904), (26, 700864), (32, 569452), (47, 387712), (52, 350432), (64, 284726), (94, 193856), (104, 175216), (128, 142363), (188, 96928), (208, 87608), (233, 78208), (376, 48464), (416, 43804), (466, 39104), (611, 29824), (752, 24232), (832, 21902), (932, 19552), (1222, 14912), (1504, 12116), (1664, 10951), (1864, 9776), (2444, 7456), (3008, 6058), (3029, 6016), (3728, 4888)]