18770224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106649}}^1$

素因数の和:106668

約数の個数: 20

約数和(自身を含む): 39673800

約数和(自身を除く): 20903576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106649, 213298, 426596, 853192, 1173139, 1706384, 2346278, 4692556, 9385112, 18770224]

約数ペア:

[(1, 18770224), (2, 9385112), (4, 4692556), (8, 2346278), (11, 1706384), (16, 1173139), (22, 853192), (44, 426596), (88, 213298), (176, 106649)]