2018563430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{43987}}^1$

素因数の和:44360

約数の個数: 32

約数和(自身を含む): 3924081504

約数和(自身を除く): 1905518074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4589, 9178, 22945, 43987, 45890, 87974, 219935, 439870, 571831, 1143662, 2859155, 5718310, 15527411, 31054822, 77637055, 155274110, 201856343, 403712686, 1009281715, 2018563430]

約数ペア:

[(1, 2018563430), (2, 1009281715), (5, 403712686), (10, 201856343), (13, 155274110), (26, 77637055), (65, 31054822), (130, 15527411), (353, 5718310), (706, 2859155), (1765, 1143662), (3530, 571831), (4589, 439870), (9178, 219935), (22945, 87974), (43987, 45890)]