18531842

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1867}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 31830720

約数和(自身を除く): 13298878

約数列:

[1, 2, 7, 14, 709, 1418, 1867, 3734, 4963, 9926, 13069, 26138, 1323703, 2647406, 9265921, 18531842]

約数ペア:

[(1, 18531842), (2, 9265921), (7, 2647406), (14, 1323703), (709, 26138), (1418, 13069), (1867, 9926), (3734, 4963)]