15790147218

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{384919}}^1$

素因数の和:385023

約数の個数: 48

約数和(自身を含む): 35668226880

約数和(自身を除く): 19878079662

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 2279, 4558, 6837, 13674, 20511, 41022, 384919, 769838, 1154757, 2309514, 3464271, 6928542, 16551517, 20400707, 33103034, 40801414, 49654551, 61202121, 99309102, 122404242, 148963653, 183606363, 297927306, 367212726, 877230401, 1754460802, 2631691203, 5263382406, 7895073609, 15790147218]

約数ペア:

[(1, 15790147218), (2, 7895073609), (3, 5263382406), (6, 2631691203), (9, 1754460802), (18, 877230401), (43, 367212726), (53, 297927306), (86, 183606363), (106, 148963653), (129, 122404242), (159, 99309102), (258, 61202121), (318, 49654551), (387, 40801414), (477, 33103034), (774, 20400707), (954, 16551517), (2279, 6928542), (4558, 3464271), (6837, 2309514), (13674, 1154757), (20511, 769838), (41022, 384919)]