18691112

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19309}}^1$

素因数の和:19337

約数の個数: 24

約数和(自身を含む): 38523450

約数和(自身を除く): 19832338

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19309, 38618, 77236, 154472, 212399, 424798, 849596, 1699192, 2336389, 4672778, 9345556, 18691112]

約数ペア:

[(1, 18691112), (2, 9345556), (4, 4672778), (8, 2336389), (11, 1699192), (22, 849596), (44, 424798), (88, 212399), (121, 154472), (242, 77236), (484, 38618), (968, 19309)]