18989832

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18453

約数の個数: 32

約数和(自身を含む): 48581280

約数和(自身を除く): 29591448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18401, 36802, 55203, 73604, 110406, 147208, 220812, 441624, 791243, 1582486, 2373729, 3164972, 4747458, 6329944, 9494916, 18989832]

約数ペア:

[(1, 18989832), (2, 9494916), (3, 6329944), (4, 4747458), (6, 3164972), (8, 2373729), (12, 1582486), (24, 791243), (43, 441624), (86, 220812), (129, 147208), (172, 110406), (258, 73604), (344, 55203), (516, 36802), (1032, 18401)]