18694865377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 20343467520

約数和(自身を除く): 1648602143

約数列:

[1, 19, 53, 101, 397, 463, 1007, 1919, 5353, 7543, 8797, 21041, 24539, 40097, 46763, 101707, 183811, 399779, 466241, 761843, 888497, 2125141, 2478439, 3492409, 9741983, 18564911, 40377679, 47090341, 185097677, 352733309, 983940283, 18694865377]

約数ペア:

[(1, 18694865377), (19, 983940283), (53, 352733309), (101, 185097677), (397, 47090341), (463, 40377679), (1007, 18564911), (1919, 9741983), (5353, 3492409), (7543, 2478439), (8797, 2125141), (21041, 888497), (24539, 761843), (40097, 466241), (46763, 399779), (101707, 183811)]