18126366916

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{119243}}^1$

素因数の和:119404

約数の個数: 48

約数和(自身を含む): 37261365120

約数和(自身を除く): 19134998204

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1246, 1708, 2492, 5429, 10858, 21716, 38003, 76006, 119243, 152012, 238486, 476972, 834701, 1669402, 3338804, 7273823, 10612627, 14547646, 21225254, 29095292, 42450508, 50916761, 74288389, 101833522, 148576778, 203667044, 297153556, 647370247, 1294740494, 2589480988, 4531591729, 9063183458, 18126366916]

約数ペア:

[(1, 18126366916), (2, 9063183458), (4, 4531591729), (7, 2589480988), (14, 1294740494), (28, 647370247), (61, 297153556), (89, 203667044), (122, 148576778), (178, 101833522), (244, 74288389), (356, 50916761), (427, 42450508), (623, 29095292), (854, 21225254), (1246, 14547646), (1708, 10612627), (2492, 7273823), (5429, 3338804), (10858, 1669402), (21716, 834701), (38003, 476972), (76006, 238486), (119243, 152012)]