18242388

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3187}}^1$

素因数の和:3253

約数の個数: 48

約数和(自身を含む): 48202560

約数和(自身を除く): 29960172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3187, 5724, 6374, 9561, 12748, 19122, 28683, 38244, 57366, 86049, 114732, 168911, 172098, 337822, 344196, 506733, 675644, 1013466, 1520199, 2026932, 3040398, 4560597, 6080796, 9121194, 18242388]

約数ペア:

[(1, 18242388), (2, 9121194), (3, 6080796), (4, 4560597), (6, 3040398), (9, 2026932), (12, 1520199), (18, 1013466), (27, 675644), (36, 506733), (53, 344196), (54, 337822), (106, 172098), (108, 168911), (159, 114732), (212, 86049), (318, 57366), (477, 38244), (636, 28683), (954, 19122), (1431, 12748), (1908, 9561), (2862, 6374), (3187, 5724)]