18910766

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11351}}^1$

素因数の和:11384

約数の個数: 24

約数和(自身を含む): 34941456

約数和(自身を除く): 16030690

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11351, 22702, 79457, 158914, 192967, 385934, 556199, 1112398, 1350769, 2701538, 9455383, 18910766]

約数ペア:

[(1, 18910766), (2, 9455383), (7, 2701538), (14, 1350769), (17, 1112398), (34, 556199), (49, 385934), (98, 192967), (119, 158914), (238, 79457), (833, 22702), (1666, 11351)]