18639584928

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2813947}}^1$

素因数の和:2813986

約数の個数: 72

約数和(自身を含む): 55310961888

約数和(自身を除く): 36671376960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 2813947, 5627894, 8441841, 11255788, 16883682, 22511576, 25325523, 33767364, 45023152, 50651046, 64720781, 67534728, 90046304, 101302092, 129441562, 135069456, 194162343, 202604184, 258883124, 270138912, 388324686, 405208368, 517766248, 582487029, 776649372, 810416736, 1035532496, 1164974058, 1553298744, 2071064992, 2329948116, 3106597488, 4659896232, 6213194976, 9319792464, 18639584928]

約数ペア:

[(1, 18639584928), (2, 9319792464), (3, 6213194976), (4, 4659896232), (6, 3106597488), (8, 2329948116), (9, 2071064992), (12, 1553298744), (16, 1164974058), (18, 1035532496), (23, 810416736), (24, 776649372), (32, 582487029), (36, 517766248), (46, 405208368), (48, 388324686), (69, 270138912), (72, 258883124), (92, 202604184), (96, 194162343), (138, 135069456), (144, 129441562), (184, 101302092), (207, 90046304), (276, 67534728), (288, 64720781), (368, 50651046), (414, 45023152), (552, 33767364), (736, 25325523), (828, 22511576), (1104, 16883682), (1656, 11255788), (2208, 8441841), (3312, 5627894), (6624, 2813947)]