18071144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 42282240

約数和(自身を除く): 24211096

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 241, 364, 412, 482, 721, 728, 824, 964, 1339, 1442, 1687, 1928, 2678, 2884, 3133, 3374, 5356, 5768, 6266, 6748, 9373, 10712, 12532, 13496, 18746, 21931, 24823, 25064, 37492, 43862, 49646, 74984, 87724, 99292, 173761, 175448, 198584, 322699, 347522, 645398, 695044, 1290796, 1390088, 2258893, 2581592, 4517786, 9035572, 18071144]

約数ペア:

[(1, 18071144), (2, 9035572), (4, 4517786), (7, 2581592), (8, 2258893), (13, 1390088), (14, 1290796), (26, 695044), (28, 645398), (52, 347522), (56, 322699), (91, 198584), (103, 175448), (104, 173761), (182, 99292), (206, 87724), (241, 74984), (364, 49646), (412, 43862), (482, 37492), (721, 25064), (728, 24823), (824, 21931), (964, 18746), (1339, 13496), (1442, 12532), (1687, 10712), (1928, 9373), (2678, 6748), (2884, 6266), (3133, 5768), (3374, 5356)]