18598156928

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{47969}}^1$

素因数の和:48229

約数の個数: 64

約数和(自身を含む): 40073178600

約数和(自身を除く): 21475021672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 233, 416, 466, 832, 932, 1664, 1864, 3029, 3728, 6058, 7456, 12116, 14912, 24232, 29824, 47969, 48464, 95938, 96928, 191876, 193856, 383752, 387712, 623597, 767504, 1247194, 1535008, 2494388, 3070016, 4988776, 6140032, 9977552, 11176777, 19955104, 22353554, 39910208, 44707108, 79820416, 89414216, 145298101, 178828432, 290596202, 357656864, 581192404, 715313728, 1162384808, 1430627456, 2324769616, 4649539232, 9299078464, 18598156928]

約数ペア:

[(1, 18598156928), (2, 9299078464), (4, 4649539232), (8, 2324769616), (13, 1430627456), (16, 1162384808), (26, 715313728), (32, 581192404), (52, 357656864), (64, 290596202), (104, 178828432), (128, 145298101), (208, 89414216), (233, 79820416), (416, 44707108), (466, 39910208), (832, 22353554), (932, 19955104), (1664, 11176777), (1864, 9977552), (3029, 6140032), (3728, 4988776), (6058, 3070016), (7456, 2494388), (12116, 1535008), (14912, 1247194), (24232, 767504), (29824, 623597), (47969, 387712), (48464, 383752), (95938, 193856), (96928, 191876)]