18164064

素因数分解:

$2^5\times 3^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 29736096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 431, 439, 862, 878, 1293, 1317, 1724, 1756, 2586, 2634, 3448, 3512, 5172, 5268, 6896, 7024, 10344, 10536, 13792, 14048, 20688, 21072, 41376, 42144, 189209, 378418, 567627, 756836, 1135254, 1513672, 2270508, 3027344, 4541016, 6054688, 9082032, 18164064]

約数ペア:

[(1, 18164064), (2, 9082032), (3, 6054688), (4, 4541016), (6, 3027344), (8, 2270508), (12, 1513672), (16, 1135254), (24, 756836), (32, 567627), (48, 378418), (96, 189209), (431, 42144), (439, 41376), (862, 21072), (878, 20688), (1293, 14048), (1317, 13792), (1724, 10536), (1756, 10344), (2586, 7024), (2634, 6896), (3448, 5268), (3512, 5172)]