18289674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 43610112

約数和(自身を除く): 25320438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1663, 1833, 3326, 3666, 4989, 5499, 9978, 10998, 14967, 21619, 29934, 43238, 64857, 78161, 129714, 156322, 194571, 234483, 389142, 468966, 703449, 1016093, 1406898, 2032186, 3048279, 6096558, 9144837, 18289674]

約数ペア:

[(1, 18289674), (2, 9144837), (3, 6096558), (6, 3048279), (9, 2032186), (13, 1406898), (18, 1016093), (26, 703449), (39, 468966), (47, 389142), (78, 234483), (94, 194571), (117, 156322), (141, 129714), (234, 78161), (282, 64857), (423, 43238), (611, 29934), (846, 21619), (1222, 14967), (1663, 10998), (1833, 9978), (3326, 5499), (3666, 4989)]