2018161156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{54539}}^1$

素因数の和:54612

約数の個数: 36

約数和(自身を含む): 3990364560

約数和(自身を除く): 1972203404

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 841, 1276, 1682, 3364, 9251, 18502, 37004, 54539, 109078, 218156, 599929, 1199858, 1581631, 2399716, 3163262, 6326524, 17397941, 34795882, 45867299, 69591764, 91734598, 183469196, 504540289, 1009080578, 2018161156]

約数ペア:

[(1, 2018161156), (2, 1009080578), (4, 504540289), (11, 183469196), (22, 91734598), (29, 69591764), (44, 45867299), (58, 34795882), (116, 17397941), (319, 6326524), (638, 3163262), (841, 2399716), (1276, 1581631), (1682, 1199858), (3364, 599929), (9251, 218156), (18502, 109078), (37004, 54539)]