18081388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18301}}^1$

素因数の和:18337

約数の個数: 24

約数和(自身を含む): 35871920

約数和(自身を除く): 17790532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18301, 36602, 73204, 237913, 347719, 475826, 695438, 951652, 1390876, 4520347, 9040694, 18081388]

約数ペア:

[(1, 18081388), (2, 9040694), (4, 4520347), (13, 1390876), (19, 951652), (26, 695438), (38, 475826), (52, 347719), (76, 237913), (247, 73204), (494, 36602), (988, 18301)]