18764416

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13327}}^1$

素因数の和:13352

約数の個数: 32

約数和(自身を含む): 40783680

約数和(自身を除く): 22019264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 13327, 26654, 53308, 106616, 146597, 213232, 293194, 426464, 586388, 852928, 1172776, 1705856, 2345552, 4691104, 9382208, 18764416]

約数ペア:

[(1, 18764416), (2, 9382208), (4, 4691104), (8, 2345552), (11, 1705856), (16, 1172776), (22, 852928), (32, 586388), (44, 426464), (64, 293194), (88, 213232), (128, 146597), (176, 106616), (352, 53308), (704, 26654), (1408, 13327)]