18653085

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 37635840

約数和(自身を除く): 18982755

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 79, 81, 99, 135, 159, 165, 237, 265, 297, 395, 405, 477, 495, 583, 711, 795, 869, 891, 1185, 1431, 1485, 1749, 2133, 2385, 2607, 2915, 3555, 4187, 4293, 4345, 4455, 5247, 6399, 7155, 7821, 8745, 10665, 12561, 13035, 15741, 20935, 21465, 23463, 26235, 31995, 37683, 39105, 46057, 47223, 62805, 70389, 78705, 113049, 117315, 138171, 188415, 230285, 236115, 339147, 351945, 414513, 565245, 690855, 1243539, 1695735, 2072565, 3730617, 6217695, 18653085]

約数ペア:

[(1, 18653085), (3, 6217695), (5, 3730617), (9, 2072565), (11, 1695735), (15, 1243539), (27, 690855), (33, 565245), (45, 414513), (53, 351945), (55, 339147), (79, 236115), (81, 230285), (99, 188415), (135, 138171), (159, 117315), (165, 113049), (237, 78705), (265, 70389), (297, 62805), (395, 47223), (405, 46057), (477, 39105), (495, 37683), (583, 31995), (711, 26235), (795, 23463), (869, 21465), (891, 20935), (1185, 15741), (1431, 13035), (1485, 12561), (1749, 10665), (2133, 8745), (2385, 7821), (2607, 7155), (2915, 6399), (3555, 5247), (4187, 4455), (4293, 4345)]