18311992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4643}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 37616400

約数和(自身を除く): 19304408

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 4643, 9286, 18572, 37144, 78931, 134647, 157862, 269294, 315724, 538588, 631448, 1077176, 2288999, 4577998, 9155996, 18311992]

約数ペア:

[(1, 18311992), (2, 9155996), (4, 4577998), (8, 2288999), (17, 1077176), (29, 631448), (34, 538588), (58, 315724), (68, 269294), (116, 157862), (136, 134647), (232, 78931), (493, 37144), (986, 18572), (1972, 9286), (3944, 4643)]