18745088

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 38447640

約数和(自身を除く): 19702552

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 592, 1184, 1979, 2368, 3958, 4736, 7916, 9472, 15832, 31664, 63328, 73223, 126656, 146446, 253312, 292892, 506624, 585784, 1171568, 2343136, 4686272, 9372544, 18745088]

約数ペア:

[(1, 18745088), (2, 9372544), (4, 4686272), (8, 2343136), (16, 1171568), (32, 585784), (37, 506624), (64, 292892), (74, 253312), (128, 146446), (148, 126656), (256, 73223), (296, 63328), (592, 31664), (1184, 15832), (1979, 9472), (2368, 7916), (3958, 4736)]