18396668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 32909184

約数和(自身を除く): 14512516

約数列:

[1, 2, 4, 71, 142, 211, 284, 307, 422, 614, 844, 1228, 14981, 21797, 29962, 43594, 59924, 64777, 87188, 129554, 259108, 4599167, 9198334, 18396668]

約数ペア:

[(1, 18396668), (2, 9198334), (4, 4599167), (71, 259108), (142, 129554), (211, 87188), (284, 64777), (307, 59924), (422, 43594), (614, 29962), (844, 21797), (1228, 14981)]