18806542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{751}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 29779200

約数和(自身を除く): 10972658

約数列:

[1, 2, 19, 38, 659, 751, 1318, 1502, 12521, 14269, 25042, 28538, 494909, 989818, 9403271, 18806542]

約数ペア:

[(1, 18806542), (2, 9403271), (19, 989818), (38, 494909), (659, 28538), (751, 25042), (1318, 14269), (1502, 12521)]