18755166

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 22653474

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 311, 437, 529, 622, 874, 933, 1058, 1311, 1587, 1866, 2622, 3174, 5909, 7153, 10051, 11818, 14306, 17727, 20102, 21459, 30153, 35454, 42918, 60306, 135907, 164519, 271814, 329038, 407721, 493557, 815442, 987114, 3125861, 6251722, 9377583, 18755166]

約数ペア:

[(1, 18755166), (2, 9377583), (3, 6251722), (6, 3125861), (19, 987114), (23, 815442), (38, 493557), (46, 407721), (57, 329038), (69, 271814), (114, 164519), (138, 135907), (311, 60306), (437, 42918), (529, 35454), (622, 30153), (874, 21459), (933, 20102), (1058, 17727), (1311, 14306), (1587, 11818), (1866, 10051), (2622, 7153), (3174, 5909)]