18880674

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 20600670

約数列:

[1, 2, 3, 6, 31, 62, 83, 93, 166, 186, 249, 498, 1223, 2446, 2573, 3669, 5146, 7338, 7719, 15438, 37913, 75826, 101509, 113739, 203018, 227478, 304527, 609054, 3146779, 6293558, 9440337, 18880674]

約数ペア:

[(1, 18880674), (2, 9440337), (3, 6293558), (6, 3146779), (31, 609054), (62, 304527), (83, 227478), (93, 203018), (166, 113739), (186, 101509), (249, 75826), (498, 37913), (1223, 15438), (2446, 7719), (2573, 7338), (3669, 5146)]