1820886732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101771}}^1$

素因数の和:101859

約数の個数: 72

約数和(自身を含む): 5334481152

約数和(自身を除く): 3513594420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 17892, 101771, 203542, 305313, 407084, 610626, 712397, 915939, 1221252, 1424794, 1831878, 2137191, 2849588, 3663756, 4274382, 6411573, 7225741, 8548764, 12823146, 14451482, 21677223, 25646292, 28902964, 43354446, 50580187, 65031669, 86708892, 101160374, 130063338, 151740561, 202320748, 260126676, 303481122, 455221683, 606962244, 910443366, 1820886732]

約数ペア:

[(1, 1820886732), (2, 910443366), (3, 606962244), (4, 455221683), (6, 303481122), (7, 260126676), (9, 202320748), (12, 151740561), (14, 130063338), (18, 101160374), (21, 86708892), (28, 65031669), (36, 50580187), (42, 43354446), (63, 28902964), (71, 25646292), (84, 21677223), (126, 14451482), (142, 12823146), (213, 8548764), (252, 7225741), (284, 6411573), (426, 4274382), (497, 3663756), (639, 2849588), (852, 2137191), (994, 1831878), (1278, 1424794), (1491, 1221252), (1988, 915939), (2556, 712397), (2982, 610626), (4473, 407084), (5964, 305313), (8946, 203542), (17892, 101771)]