12221658

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 27475200

約数和(自身を除く): 15253542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 2543, 4806, 5086, 7629, 15258, 22887, 45774, 68661, 137322, 226327, 452654, 678981, 1357962, 2036943, 4073886, 6110829, 12221658]

約数ペア:

[(1, 12221658), (2, 6110829), (3, 4073886), (6, 2036943), (9, 1357962), (18, 678981), (27, 452654), (54, 226327), (89, 137322), (178, 68661), (267, 45774), (534, 22887), (801, 15258), (1602, 7629), (2403, 5086), (2543, 4806)]