18271472261

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 22441328640

約数和(自身を除く): 4169856379

約数列:

[1, 7, 31, 49, 79, 107, 217, 553, 749, 1423, 1519, 2449, 3317, 3871, 5243, 8453, 9961, 17143, 23219, 44113, 59171, 69727, 112417, 120001, 152261, 162533, 262043, 308791, 414197, 786919, 1065827, 1834301, 2161537, 3484927, 4720091, 5508433, 7460789, 12028619, 12840107, 24394489, 33040637, 84200333, 170761423, 231284459, 372887189, 589402331, 2610210323, 18271472261]

約数ペア:

[(1, 18271472261), (7, 2610210323), (31, 589402331), (49, 372887189), (79, 231284459), (107, 170761423), (217, 84200333), (553, 33040637), (749, 24394489), (1423, 12840107), (1519, 12028619), (2449, 7460789), (3317, 5508433), (3871, 4720091), (5243, 3484927), (8453, 2161537), (9961, 1834301), (17143, 1065827), (23219, 786919), (44113, 414197), (59171, 308791), (69727, 262043), (112417, 162533), (120001, 152261)]