18054556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6551}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 16618628

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6551, 13102, 26204, 85163, 170326, 340652, 347203, 694406, 1388812, 4513639, 9027278, 18054556]

約数ペア:

[(1, 18054556), (2, 9027278), (4, 4513639), (13, 1388812), (26, 694406), (52, 347203), (53, 340652), (106, 170326), (212, 85163), (689, 26204), (1378, 13102), (2756, 6551)]