18219032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 37044000

約数和(自身を除く): 18824968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1049, 1336, 2098, 2171, 4196, 4342, 8392, 8684, 13637, 17368, 27274, 54548, 109096, 175183, 350366, 700732, 1401464, 2277379, 4554758, 9109516, 18219032]

約数ペア:

[(1, 18219032), (2, 9109516), (4, 4554758), (8, 2277379), (13, 1401464), (26, 700732), (52, 350366), (104, 175183), (167, 109096), (334, 54548), (668, 27274), (1049, 17368), (1336, 13637), (2098, 8684), (2171, 8392), (4196, 4342)]