18279616

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 38039040

約数和(自身を除く): 19759424

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 64, 94, 103, 118, 188, 206, 236, 376, 412, 472, 752, 824, 944, 1504, 1648, 1888, 2773, 3008, 3296, 3776, 4841, 5546, 6077, 6592, 9682, 11092, 12154, 19364, 22184, 24308, 38728, 44368, 48616, 77456, 88736, 97232, 154912, 177472, 194464, 285619, 309824, 388928, 571238, 1142476, 2284952, 4569904, 9139808, 18279616]

約数ペア:

[(1, 18279616), (2, 9139808), (4, 4569904), (8, 2284952), (16, 1142476), (32, 571238), (47, 388928), (59, 309824), (64, 285619), (94, 194464), (103, 177472), (118, 154912), (188, 97232), (206, 88736), (236, 77456), (376, 48616), (412, 44368), (472, 38728), (752, 24308), (824, 22184), (944, 19364), (1504, 12154), (1648, 11092), (1888, 9682), (2773, 6592), (3008, 6077), (3296, 5546), (3776, 4841)]