18550077

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 32864832

約数和(自身を除く): 14314755

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 571, 637, 663, 833, 1547, 1713, 1911, 2499, 3997, 4641, 7423, 9707, 10829, 11991, 22269, 27979, 29121, 32487, 51961, 67949, 83937, 126191, 155883, 203847, 363727, 378573, 475643, 883337, 1091181, 1426929, 2650011, 6183359, 18550077]

約数ペア:

[(1, 18550077), (3, 6183359), (7, 2650011), (13, 1426929), (17, 1091181), (21, 883337), (39, 475643), (49, 378573), (51, 363727), (91, 203847), (119, 155883), (147, 126191), (221, 83937), (273, 67949), (357, 51961), (571, 32487), (637, 29121), (663, 27979), (833, 22269), (1547, 11991), (1713, 10829), (1911, 9707), (2499, 7423), (3997, 4641)]