18499084

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 35716464

約数和(自身を除く): 17217380

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 557, 722, 874, 1114, 1444, 1748, 2228, 8303, 10583, 12811, 16606, 21166, 25622, 33212, 42332, 51244, 201077, 243409, 402154, 486818, 804308, 973636, 4624771, 9249542, 18499084]

約数ペア:

[(1, 18499084), (2, 9249542), (4, 4624771), (19, 973636), (23, 804308), (38, 486818), (46, 402154), (76, 243409), (92, 201077), (361, 51244), (437, 42332), (557, 33212), (722, 25622), (874, 21166), (1114, 16606), (1444, 12811), (1748, 10583), (2228, 8303)]