18336842734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{644257}}^1$

素因数の和:644392

約数の個数: 32

約数和(自身を含む): 33398334720

約数和(自身を除く): 15061491986

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 14231, 28462, 644257, 1288514, 4509799, 9019598, 12240883, 24481766, 68935499, 85686181, 137870998, 171372362, 482548493, 965096986, 1309774481, 2619548962, 9168421367, 18336842734]

約数ペア:

[(1, 18336842734), (2, 9168421367), (7, 2619548962), (14, 1309774481), (19, 965096986), (38, 482548493), (107, 171372362), (133, 137870998), (214, 85686181), (266, 68935499), (749, 24481766), (1498, 12240883), (2033, 9019598), (4066, 4509799), (14231, 1288514), (28462, 644257)]