18764306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 13241710

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 293, 451, 586, 781, 902, 1562, 2911, 3223, 5822, 6446, 12013, 20803, 24026, 32021, 41606, 64042, 132143, 228833, 264286, 457666, 852923, 1705846, 9382153, 18764306]

約数ペア:

[(1, 18764306), (2, 9382153), (11, 1705846), (22, 852923), (41, 457666), (71, 264286), (82, 228833), (142, 132143), (293, 64042), (451, 41606), (586, 32021), (781, 24026), (902, 20803), (1562, 12013), (2911, 6446), (3223, 5822)]