18045495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 34114080

約数和(自身を除く): 16068585

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 283, 327, 545, 585, 849, 981, 1415, 1417, 1635, 2547, 3679, 4245, 4251, 4905, 7085, 11037, 12735, 12753, 18395, 21255, 30847, 33111, 55185, 63765, 92541, 154235, 165555, 277623, 401011, 462705, 1203033, 1388115, 2005055, 3609099, 6015165, 18045495]

約数ペア:

[(1, 18045495), (3, 6015165), (5, 3609099), (9, 2005055), (13, 1388115), (15, 1203033), (39, 462705), (45, 401011), (65, 277623), (109, 165555), (117, 154235), (195, 92541), (283, 63765), (327, 55185), (545, 33111), (585, 30847), (849, 21255), (981, 18395), (1415, 12753), (1417, 12735), (1635, 11037), (2547, 7085), (3679, 4905), (4245, 4251)]