18057884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1453}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 34198080

約数和(自身を除く): 16140196

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1453, 2906, 3107, 5812, 6214, 12428, 18889, 37778, 75556, 347267, 694534, 1389068, 4514471, 9028942, 18057884]

約数ペア:

[(1, 18057884), (2, 9028942), (4, 4514471), (13, 1389068), (26, 694534), (52, 347267), (239, 75556), (478, 37778), (956, 18889), (1453, 12428), (2906, 6214), (3107, 5812)]