18315808

素因数分解:

$2^5\times 7^2\times {\mathrm{11681}}^1$

素因数の和:11705

約数の個数: 36

約数和(自身を含む): 41950062

約数和(自身を除く): 23634254

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 11681, 23362, 46724, 81767, 93448, 163534, 186896, 327068, 373792, 572369, 654136, 1144738, 1308272, 2289476, 2616544, 4578952, 9157904, 18315808]

約数ペア:

[(1, 18315808), (2, 9157904), (4, 4578952), (7, 2616544), (8, 2289476), (14, 1308272), (16, 1144738), (28, 654136), (32, 572369), (49, 373792), (56, 327068), (98, 186896), (112, 163534), (196, 93448), (224, 81767), (392, 46724), (784, 23362), (1568, 11681)]