1806960056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19801}}^1$

素因数の和:19896

約数の個数: 64

約数和(自身を含む): 3977825760

約数和(自身を除く): 2170865704

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 244, 374, 488, 671, 748, 1037, 1342, 1496, 2074, 2684, 4148, 5368, 8296, 11407, 19801, 22814, 39602, 45628, 79204, 91256, 158408, 217811, 336617, 435622, 673234, 871244, 1207861, 1346468, 1742488, 2415722, 2692936, 3702787, 4831444, 7405574, 9662888, 13286471, 14811148, 20533637, 26572942, 29622296, 41067274, 53145884, 82134548, 106291768, 164269096, 225870007, 451740014, 903480028, 1806960056]

約数ペア:

[(1, 1806960056), (2, 903480028), (4, 451740014), (8, 225870007), (11, 164269096), (17, 106291768), (22, 82134548), (34, 53145884), (44, 41067274), (61, 29622296), (68, 26572942), (88, 20533637), (122, 14811148), (136, 13286471), (187, 9662888), (244, 7405574), (374, 4831444), (488, 3702787), (671, 2692936), (748, 2415722), (1037, 1742488), (1342, 1346468), (1496, 1207861), (2074, 871244), (2684, 673234), (4148, 435622), (5368, 336617), (8296, 217811), (11407, 158408), (19801, 91256), (22814, 79204), (39602, 45628)]