18793346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 34570368

約数和(自身を除く): 15777022

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2857, 3289, 5714, 6578, 31427, 37141, 62854, 65711, 74282, 131422, 408551, 722821, 817102, 854243, 1445642, 1708486, 9396673, 18793346]

約数ペア:

[(1, 18793346), (2, 9396673), (11, 1708486), (13, 1445642), (22, 854243), (23, 817102), (26, 722821), (46, 408551), (143, 131422), (253, 74282), (286, 65711), (299, 62854), (506, 37141), (598, 31427), (2857, 6578), (3289, 5714)]