18571730

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 34634304

約数和(自身を除く): 16062574

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 523, 530, 670, 1046, 2615, 3551, 5230, 7102, 17755, 27719, 35041, 35510, 55438, 70082, 138595, 175205, 277190, 350410, 1857173, 3714346, 9285865, 18571730]

約数ペア:

[(1, 18571730), (2, 9285865), (5, 3714346), (10, 1857173), (53, 350410), (67, 277190), (106, 175205), (134, 138595), (265, 70082), (335, 55438), (523, 35510), (530, 35041), (670, 27719), (1046, 17755), (2615, 7102), (3551, 5230)]