18041005712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2152

約数の個数: 80

約数和(自身を含む): 36306426240

約数和(自身を除く): 18265420528

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 139, 142, 244, 278, 284, 488, 556, 568, 976, 1112, 1136, 1873, 2224, 3746, 4331, 7492, 8479, 8662, 9869, 14984, 16958, 17324, 19738, 29968, 33916, 34648, 39476, 67832, 69296, 78952, 114253, 132983, 135664, 157904, 228506, 260347, 265966, 457012, 520694, 531932, 602009, 914024, 1041388, 1063864, 1204018, 1828048, 2082776, 2127728, 2408036, 4165552, 4816072, 8111963, 9632144, 15881167, 16223926, 18484637, 31762334, 32447852, 36969274, 63524668, 64895704, 73938548, 127049336, 129791408, 147877096, 254098672, 295754192, 1127562857, 2255125714, 4510251428, 9020502856, 18041005712]

約数ペア:

[(1, 18041005712), (2, 9020502856), (4, 4510251428), (8, 2255125714), (16, 1127562857), (61, 295754192), (71, 254098672), (122, 147877096), (139, 129791408), (142, 127049336), (244, 73938548), (278, 64895704), (284, 63524668), (488, 36969274), (556, 32447852), (568, 31762334), (976, 18484637), (1112, 16223926), (1136, 15881167), (1873, 9632144), (2224, 8111963), (3746, 4816072), (4331, 4165552), (7492, 2408036), (8479, 2127728), (8662, 2082776), (9869, 1828048), (14984, 1204018), (16958, 1063864), (17324, 1041388), (19738, 914024), (29968, 602009), (33916, 531932), (34648, 520694), (39476, 457012), (67832, 265966), (69296, 260347), (78952, 228506), (114253, 157904), (132983, 135664)]