18781694204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51598061}}^1$

素因数の和:51598085

約数の個数: 24

約数和(自身を含む): 40452880608

約数和(自身を除く): 21671186404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51598061, 103196122, 206392244, 361186427, 670774793, 722372854, 1341549586, 1444745708, 2683099172, 4695423551, 9390847102, 18781694204]

約数ペア:

[(1, 18781694204), (2, 9390847102), (4, 4695423551), (7, 2683099172), (13, 1444745708), (14, 1341549586), (26, 722372854), (28, 670774793), (52, 361186427), (91, 206392244), (182, 103196122), (364, 51598061)]