18736254

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12541}}^1$

素因数の和:12632

約数の個数: 24

約数和(自身を含む): 41087592

約数和(自身を除く): 22351338

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12541, 25082, 37623, 75246, 112869, 225738, 1040903, 2081806, 3122709, 6245418, 9368127, 18736254]

約数ペア:

[(1, 18736254), (2, 9368127), (3, 6245418), (6, 3122709), (9, 2081806), (18, 1040903), (83, 225738), (166, 112869), (249, 75246), (498, 37623), (747, 25082), (1494, 12541)]