18043198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 30068640

約数和(自身を除く): 12025442

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 313, 626, 703, 779, 1406, 1517, 1558, 3034, 5947, 11581, 11894, 12833, 23162, 25666, 28823, 57646, 220039, 243827, 440078, 474821, 487654, 949642, 9021599, 18043198]

約数ペア:

[(1, 18043198), (2, 9021599), (19, 949642), (37, 487654), (38, 474821), (41, 440078), (74, 243827), (82, 220039), (313, 57646), (626, 28823), (703, 25666), (779, 23162), (1406, 12833), (1517, 11894), (1558, 11581), (3034, 5947)]