18737762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13327}}^1$

素因数の和:13385

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 11650078

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13327, 26654, 253213, 493099, 506426, 986198, 9368881, 18737762]

約数ペア:

[(1, 18737762), (2, 9368881), (19, 986198), (37, 506426), (38, 493099), (74, 253213), (703, 26654), (1406, 13327)]