18345491776

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{4861}}^1$

素因数の和:5523

約数の個数: 56

約数和(自身を含む): 36813799880

約数和(自身を除く): 18468308104

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 541, 872, 1082, 1744, 2164, 3488, 4328, 4861, 6976, 8656, 9722, 17312, 19444, 34624, 38888, 58969, 77776, 117938, 155552, 235876, 311104, 471752, 529849, 943504, 1059698, 1887008, 2119396, 2629801, 3774016, 4238792, 5259602, 8477584, 10519204, 16955168, 21038408, 33910336, 42076816, 84153632, 168307264, 286648309, 573296618, 1146593236, 2293186472, 4586372944, 9172745888, 18345491776]

約数ペア:

[(1, 18345491776), (2, 9172745888), (4, 4586372944), (8, 2293186472), (16, 1146593236), (32, 573296618), (64, 286648309), (109, 168307264), (218, 84153632), (436, 42076816), (541, 33910336), (872, 21038408), (1082, 16955168), (1744, 10519204), (2164, 8477584), (3488, 5259602), (4328, 4238792), (4861, 3774016), (6976, 2629801), (8656, 2119396), (9722, 1887008), (17312, 1059698), (19444, 943504), (34624, 529849), (38888, 471752), (58969, 311104), (77776, 235876), (117938, 155552)]