2018785118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 3719761920

約数和(自身を除く): 1700976802

約数列:

[1, 2, 7, 14, 23, 46, 61, 79, 122, 158, 161, 322, 427, 553, 854, 1106, 1301, 1403, 1817, 2602, 2806, 3634, 4819, 9107, 9638, 9821, 12719, 18214, 19642, 25438, 29923, 33733, 59846, 67466, 79361, 102779, 110837, 158722, 205558, 209461, 221674, 418922, 555527, 719453, 775859, 1111054, 1438906, 1551718, 1825303, 2363917, 3650606, 4727834, 6269519, 12539038, 12777121, 16547419, 25554242, 33094838, 43886633, 87773266, 144198937, 288397874, 1009392559, 2018785118]

約数ペア:

[(1, 2018785118), (2, 1009392559), (7, 288397874), (14, 144198937), (23, 87773266), (46, 43886633), (61, 33094838), (79, 25554242), (122, 16547419), (158, 12777121), (161, 12539038), (322, 6269519), (427, 4727834), (553, 3650606), (854, 2363917), (1106, 1825303), (1301, 1551718), (1403, 1438906), (1817, 1111054), (2602, 775859), (2806, 719453), (3634, 555527), (4819, 418922), (9107, 221674), (9638, 209461), (9821, 205558), (12719, 158722), (18214, 110837), (19642, 102779), (25438, 79361), (29923, 67466), (33733, 59846)]