18749038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 35290368

約数和(自身を除く): 16541330

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 211, 422, 577, 1154, 1477, 2321, 2954, 4039, 4642, 6347, 8078, 12694, 16247, 32494, 44429, 88858, 121747, 243494, 852229, 1339217, 1704458, 2678434, 9374519, 18749038]

約数ペア:

[(1, 18749038), (2, 9374519), (7, 2678434), (11, 1704458), (14, 1339217), (22, 852229), (77, 243494), (154, 121747), (211, 88858), (422, 44429), (577, 32494), (1154, 16247), (1477, 12694), (2321, 8078), (2954, 6347), (4039, 4642)]