18744318

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 41824800

約数和(自身を除く): 23080482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1109, 1878, 2218, 2817, 3327, 5634, 6654, 8451, 9981, 16902, 19962, 29943, 59886, 347117, 694234, 1041351, 2082702, 3124053, 6248106, 9372159, 18744318]

約数ペア:

[(1, 18744318), (2, 9372159), (3, 6248106), (6, 3124053), (9, 2082702), (18, 1041351), (27, 694234), (54, 347117), (313, 59886), (626, 29943), (939, 19962), (1109, 16902), (1878, 9981), (2218, 8451), (2817, 6654), (3327, 5634)]