18939534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 40103424

約数和(自身を除く): 21163890

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 1933, 3266, 3866, 4899, 5799, 9798, 11598, 44459, 88918, 133377, 137243, 266754, 274486, 411729, 823458, 3156589, 6313178, 9469767, 18939534]

約数ペア:

[(1, 18939534), (2, 9469767), (3, 6313178), (6, 3156589), (23, 823458), (46, 411729), (69, 274486), (71, 266754), (138, 137243), (142, 133377), (213, 88918), (426, 44459), (1633, 11598), (1933, 9798), (3266, 5799), (3866, 4899)]