18007492

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 33582276

約数和(自身を除く): 15574784

約数列:

[1, 2, 4, 29, 53, 58, 101, 106, 116, 202, 212, 404, 841, 1537, 1682, 2929, 3074, 3364, 5353, 5858, 6148, 10706, 11716, 21412, 44573, 84941, 89146, 155237, 169882, 178292, 310474, 339764, 620948, 4501873, 9003746, 18007492]

約数ペア:

[(1, 18007492), (2, 9003746), (4, 4501873), (29, 620948), (53, 339764), (58, 310474), (101, 178292), (106, 169882), (116, 155237), (202, 89146), (212, 84941), (404, 44573), (841, 21412), (1537, 11716), (1682, 10706), (2929, 6148), (3074, 5858), (3364, 5353)]