18478452

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{1831}}^1$

素因数の和:1896

約数の個数: 36

約数和(自身を含む): 44678816

約数和(自身を除く): 26200364

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 1831, 2523, 3364, 3662, 5046, 5493, 7324, 10092, 10986, 21972, 53099, 106198, 159297, 212396, 318594, 637188, 1539871, 3079742, 4619613, 6159484, 9239226, 18478452]

約数ペア:

[(1, 18478452), (2, 9239226), (3, 6159484), (4, 4619613), (6, 3079742), (12, 1539871), (29, 637188), (58, 318594), (87, 212396), (116, 159297), (174, 106198), (348, 53099), (841, 21972), (1682, 10986), (1831, 10092), (2523, 7324), (3364, 5493), (3662, 5046)]