2018266557

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 2774227200

約数和(自身を除く): 755960643

約数列:

[1, 3, 61, 157, 183, 199, 353, 471, 597, 1059, 9577, 12139, 21533, 28731, 31243, 36417, 55421, 64599, 70247, 93729, 166263, 210741, 1905823, 3380681, 4285067, 5717469, 10142043, 11028779, 12855201, 33086337, 672755519, 2018266557]

約数ペア:

[(1, 2018266557), (3, 672755519), (61, 33086337), (157, 12855201), (183, 11028779), (199, 10142043), (353, 5717469), (471, 4285067), (597, 3380681), (1059, 1905823), (9577, 210741), (12139, 166263), (21533, 93729), (28731, 70247), (31243, 64599), (36417, 55421)]