18333477280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{48491}}^1$

素因数の和:48662

約数の個数: 96

約数和(自身を含む): 46191539520

約数和(自身を除く): 27858062240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 139, 160, 170, 272, 278, 340, 544, 556, 680, 695, 1112, 1360, 1390, 2224, 2363, 2720, 2780, 4448, 4726, 5560, 9452, 11120, 11815, 18904, 22240, 23630, 37808, 47260, 48491, 75616, 94520, 96982, 189040, 193964, 242455, 378080, 387928, 484910, 775856, 824347, 969820, 1551712, 1648694, 1939640, 3297388, 3879280, 4121735, 6594776, 6740249, 7758560, 8243470, 13189552, 13480498, 16486940, 26379104, 26960996, 32973880, 33701245, 53921992, 65947760, 67402490, 107843984, 114584233, 131895520, 134804980, 215687968, 229168466, 269609960, 458336932, 539219920, 572921165, 916673864, 1078439840, 1145842330, 1833347728, 2291684660, 3666695456, 4583369320, 9166738640, 18333477280]

約数ペア:

[(1, 18333477280), (2, 9166738640), (4, 4583369320), (5, 3666695456), (8, 2291684660), (10, 1833347728), (16, 1145842330), (17, 1078439840), (20, 916673864), (32, 572921165), (34, 539219920), (40, 458336932), (68, 269609960), (80, 229168466), (85, 215687968), (136, 134804980), (139, 131895520), (160, 114584233), (170, 107843984), (272, 67402490), (278, 65947760), (340, 53921992), (544, 33701245), (556, 32973880), (680, 26960996), (695, 26379104), (1112, 16486940), (1360, 13480498), (1390, 13189552), (2224, 8243470), (2363, 7758560), (2720, 6740249), (2780, 6594776), (4448, 4121735), (4726, 3879280), (5560, 3297388), (9452, 1939640), (11120, 1648694), (11815, 1551712), (18904, 969820), (22240, 824347), (23630, 775856), (37808, 484910), (47260, 387928), (48491, 378080), (75616, 242455), (94520, 193964), (96982, 189040)]