18307784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{18913}}^1$

素因数の和:18941

約数の個数: 24

約数和(自身を含む): 37733430

約数和(自身を除く): 19425646

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 18913, 37826, 75652, 151304, 208043, 416086, 832172, 1664344, 2288473, 4576946, 9153892, 18307784]

約数ペア:

[(1, 18307784), (2, 9153892), (4, 4576946), (8, 2288473), (11, 1664344), (22, 832172), (44, 416086), (88, 208043), (121, 151304), (242, 75652), (484, 37826), (968, 18913)]