2018100721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{35597}}^1$

素因数の和:35713

約数の個数: 24

約数和(自身を含む): 2556648360

約数和(自身を除く): 538547639

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 4361, 8099, 35597, 56693, 249179, 462761, 1744253, 3168133, 3239327, 22176931, 22675289, 41185729, 155238517, 288300103, 2018100721]

約数ペア:

[(1, 2018100721), (7, 288300103), (13, 155238517), (49, 41185729), (89, 22675289), (91, 22176931), (623, 3239327), (637, 3168133), (1157, 1744253), (4361, 462761), (8099, 249179), (35597, 56693)]