18380296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10993}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 39578400

約数和(自身を除く): 21198104

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10993, 21986, 43972, 87944, 120923, 208867, 241846, 417734, 483692, 835468, 967384, 1670936, 2297537, 4595074, 9190148, 18380296]

約数ペア:

[(1, 18380296), (2, 9190148), (4, 4595074), (8, 2297537), (11, 1670936), (19, 967384), (22, 835468), (38, 483692), (44, 417734), (76, 241846), (88, 208867), (152, 120923), (209, 87944), (418, 43972), (836, 21986), (1672, 10993)]