18135538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8089}}^1$

素因数の和:8169

約数の個数: 16

約数和(自身を含む): 29124000

約数和(自身を除く): 10988462

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8089, 16178, 153691, 307382, 477251, 954502, 9067769, 18135538]

約数ペア:

[(1, 18135538), (2, 9067769), (19, 954502), (38, 477251), (59, 307382), (118, 153691), (1121, 16178), (2242, 8089)]