18764073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 29694600

約数和(自身を除く): 10930527

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4229, 4437, 12687, 38061, 71893, 122641, 215679, 367923, 647037, 1103769, 2084897, 6254691, 18764073]

約数ペア:

[(1, 18764073), (3, 6254691), (9, 2084897), (17, 1103769), (29, 647037), (51, 367923), (87, 215679), (153, 122641), (261, 71893), (493, 38061), (1479, 12687), (4229, 4437)]