17991248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9293}}^1$

素因数の和:9323

約数の個数: 30

約数和(自身を含む): 38319162

約数和(自身を除く): 20327914

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9293, 18586, 37172, 74344, 102223, 148688, 204446, 408892, 817784, 1124453, 1635568, 2248906, 4497812, 8995624, 17991248]

約数ペア:

[(1, 17991248), (2, 8995624), (4, 4497812), (8, 2248906), (11, 1635568), (16, 1124453), (22, 817784), (44, 408892), (88, 204446), (121, 148688), (176, 102223), (242, 74344), (484, 37172), (968, 18586), (1936, 9293)]