201231018

素因数分解:

$2^1\times 3^2\times {\mathrm{11179501}}^1$

素因数の和:11179509

約数の個数: 12

約数和(自身を含む): 436000578

約数和(自身を除く): 234769560

約数列:

[1, 2, 3, 6, 9, 18, 11179501, 22359002, 33538503, 67077006, 100615509, 201231018]

約数ペア:

[(1, 201231018), (2, 100615509), (3, 67077006), (6, 33538503), (9, 22359002), (18, 11179501)]