18327596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 20379604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 191, 298, 322, 382, 596, 644, 764, 1043, 1337, 2086, 2674, 3427, 4172, 4393, 5348, 6854, 8786, 13708, 17572, 23989, 28459, 30751, 47978, 56918, 61502, 95956, 113836, 123004, 199213, 398426, 654557, 796852, 1309114, 2618228, 4581899, 9163798, 18327596]

約数ペア:

[(1, 18327596), (2, 9163798), (4, 4581899), (7, 2618228), (14, 1309114), (23, 796852), (28, 654557), (46, 398426), (92, 199213), (149, 123004), (161, 113836), (191, 95956), (298, 61502), (322, 56918), (382, 47978), (596, 30751), (644, 28459), (764, 23989), (1043, 17572), (1337, 13708), (2086, 8786), (2674, 6854), (3427, 5348), (4172, 4393)]